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13102211013102 = 2324995851249311
BaseRepresentation
bin1011111010101001100010…
…1000100001100111101110
31201101120002121112222022100
42332222120220201213232
53204131312004404402
643511023405155530
72521414001025261
oct276523050414756
951346077488270
1013102211013102
1141a16865a7752
121577367b5bba6
137406c1584223
1433421698ccd8
1517ac42a6671c
hexbea98a219ee

13102211013102 has 48 divisors (see below), whose sum is σ = 28449989568000. Its totient is φ = 4357888938000.

The previous prime is 13102211013019. The next prime is 13102211013103. The reversal of 13102211013102 is 20131011220131.

13102211013102 is a `hidden beast` number, since 1 + 31 + 0 + 221 + 101 + 310 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102211013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52429027 + ... + 52678337.

It is an arithmetic number, because the mean of its divisors is an integer number (592708116000).

Almost surely, 213102211013102 is an apocalyptic number.

13102211013102 is an abundant number, since it is smaller than the sum of its proper divisors (15347778554898).

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

13102211013102 is a wasteful number, since it uses less digits than its factorization.

13102211013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255669 (or 255666 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13102211013102 its reverse (20131011220131), we get a palindrome (33233222233233).

The spelling of 13102211013102 in words is "thirteen trillion, one hundred two billion, two hundred eleven million, thirteen thousand, one hundred two".

Divisors: 1 2 3 6 9 18 499 998 1497 2994 4491 5851 8982 11702 17553 35106 52659 105318 249311 498622 747933 1495866 2243799 2919649 4487598 5839298 8758947 17517894 26276841 52553682 124406189 248812378 373218567 746437134 1119655701 1458718661 2239311402 2917437322 4376155983 8752311966 13128467949 26256935898 727900611839 1455801223678 2183701835517 4367403671034 6551105506551 13102211013102