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13102103110302 = 2321690143068139
BaseRepresentation
bin1011111010101001001000…
…1100111010001010011110
31201101112211002111221111100
42332222102030322022132
53204131101344012202
643511004552333530
72521411220616663
oct276522214721236
951345732457440
1013102103110302
1141a16306a8788
1215773379a42a6
137406a510460b
14334206501a6a
1517ac3835041c
hexbea9233a29e

13102103110302 has 24 divisors (see below), whose sum is σ = 28389570388920. Its totient is φ = 4367109193200.

The previous prime is 13102103110267. The next prime is 13102103110303. The reversal of 13102103110302 is 20301130120131.

13102103110302 is a `hidden beast` number, since 1 + 31 + 0 + 21 + 0 + 311 + 0 + 302 = 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 (13102103110303) 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 11 ways as a sum of consecutive naturals, for example, 21229852 + ... + 21838287.

It is an arithmetic number, because the mean of its divisors is an integer number (1182898766205).

Almost surely, 213102103110302 is an apocalyptic number.

13102103110302 is an abundant number, since it is smaller than the sum of its proper divisors (15287467278618).

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

13102103110302 is a wasteful number, since it uses less digits than its factorization.

13102103110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43085048 (or 43085045 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13102103110302 its reverse (20301130120131), we get a palindrome (33403233230433).

The spelling of 13102103110302 in words is "thirteen trillion, one hundred two billion, one hundred three million, one hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 9 18 16901 33802 50703 101406 152109 304218 43068139 86136278 129204417 258408834 387613251 775226502 727894617239 1455789234478 2183683851717 4367367703434 6551051555151 13102103110302