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13102120013022 = 235792331464611
BaseRepresentation
bin1011111010101001001100…
…1101011000110011011110
31201101112212021022200200000
42332222103031120303132
53204131120210404042
643511010354515130
72521411514366025
oct276522315306336
951345767280600
1013102120013022
1141a163a1a2a77
121577341595aa6
137406a8772021
143342088618bc
1517ac39a8d74c
hexbea93358cde

13102120013022 has 96 divisors (see below), whose sum is σ = 29939950010880. Its totient is φ = 4293580374720.

The previous prime is 13102120012957. The next prime is 13102120013027. The reversal of 13102120013022 is 22031002120131.

13102120013022 is a `hidden beast` number, since 1 + 310 + 2 + 1 + 200 + 130 + 22 = 666.

It is a super-2 number, since 2×131021200130222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13102120012986 and 13102120013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102120013027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8213497 + ... + 9678107.

It is an arithmetic number, because the mean of its divisors is an integer number (311874479280).

Almost surely, 213102120013022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102120013022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14969975005440).

13102120013022 is an abundant number, since it is smaller than the sum of its proper divisors (16837829997858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102120013022 is a wasteful number, since it uses less digits than its factorization.

13102120013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464940 (or 1464928 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13102120013022 its reverse (22031002120131), we get a palindrome (35133122133153).

The spelling of 13102120013022 in words is "thirteen trillion, one hundred two billion, one hundred twenty million, thirteen thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 79 81 158 162 233 237 243 466 474 486 699 711 1398 1422 2097 2133 4194 4266 6291 6399 12582 12798 18407 18873 19197 36814 37746 38394 55221 56619 110442 113238 165663 331326 496989 993978 1464611 1490967 2929222 2981934 4393833 4472901 8787666 8945802 13181499 26362998 39544497 79088994 115704269 118633491 231408538 237266982 341254363 347112807 355900473 682508726 694225614 711800946 1023763089 1041338421 2047526178 2082676842 3071289267 3124015263 6142578534 6248030526 9213867801 9372045789 18427735602 18744091578 26959094677 27641603403 28116137367 53918189354 55283206806 56232274734 80877284031 82924810209 161754568062 165849620418 242631852093 485263704186 727895556279 1455791112558 2183686668837 4367373337674 6551060006511 13102120013022