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13100032101042 = 2321949373411781
BaseRepresentation
bin1011111010100001011011…
…0000101000101010110010
31201101100110202112202212200
42332220112300220222302
53204112331204213132
643510023251404030
72521306002416055
oct276502660505262
951340422482780
1013100032101042
1141a0768670887
121576a5a2b3616
13740435027253
1433408b440a9c
1517ab66612d7c
hexbea16c28ab2

13100032101042 has 24 divisors (see below), whose sum is σ = 28397966021100. Its totient is φ = 4364436884640.

The previous prime is 13100032101031. The next prime is 13100032101089. The reversal of 13100032101042 is 24010123000131.

It can be written as a sum of positive squares in 2 ways, for example, as 10833504862041 + 2266527239001 = 3291429^2 + 1505499^2 .

It is a super-2 number, since 2×131000321010422 (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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186670809 + ... + 186740972.

Almost surely, 213100032101042 is an apocalyptic number.

13100032101042 is an abundant number, since it is smaller than the sum of its proper divisors (15297933920058).

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

13100032101042 is a wasteful number, since it uses less digits than its factorization.

13100032101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373413738 (or 373413735 counting only the distinct ones).

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

Adding to 13100032101042 its reverse (24010123000131), we get a palindrome (37110155101173).

The spelling of 13100032101042 in words is "thirteen trillion, one hundred billion, thirty-two million, one hundred one thousand, forty-two".

Divisors: 1 2 3 6 9 18 1949 3898 5847 11694 17541 35082 373411781 746823562 1120235343 2240470686 3360706029 6721412058 727779561169 1455559122338 2183338683507 4366677367014 6550016050521 13100032101042