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113102121330 = 232511373538747
BaseRepresentation
bin110100101010101101…
…0010110100101110010
3101210221021121001211200
41221111122112211302
53323113120340310
6123543002552030
711112530111652
oct1512532264562
9353837531750
10113102121330
1143a6a220850
1219b05808616
13a8860b8663
14568d1b0362
152e1e60e9c0
hex1a55696972

113102121330 has 192 divisors, whose sum is σ = 330440093568. Its totient is φ = 26599034880.

The previous prime is 113102121329. The next prime is 113102121361. The reversal of 113102121330 is 33121201311.

113102121330 is a `hidden beast` number, since 1 + 1 + 310 + 2 + 1 + 21 + 330 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12926017 + ... + 12934763.

It is an arithmetic number, because the mean of its divisors is an integer number (1721042154).

Almost surely, 2113102121330 is an apocalyptic number.

113102121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113102121330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165220046784).

113102121330 is an abundant number, since it is smaller than the sum of its proper divisors (217337972238).

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

113102121330 is a wasteful number, since it uses less digits than its factorization.

113102121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161 (or 9158 counting only the distinct ones).

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

Adding to 113102121330 its reverse (33121201311), we get a palindrome (146223322641).

It can be divided in two parts, 113102 and 121330, that added together give a palindrome (234432).

The spelling of 113102121330 in words is "one hundred thirteen billion, one hundred two million, one hundred twenty-one thousand, three hundred thirty".