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10001001132031 = 7213137114599699
BaseRepresentation
bin1001000110001000101000…
…0111101010111111111111
31022102002022222001000210111
42101202022013222333333
52302324022242211111
633134221350450451
72051356063001500
oct221421207527777
938362288030714
1010001001132031
113206445460368
121156317063a27
135771236a0a40
142680a0092ba7
15125237c99a21
hex9188a1eafff

10001001132031 has 24 divisors (see below), whose sum is σ = 12620177362800. Its totient is φ = 7855121699712.

The previous prime is 10001001132013. The next prime is 10001001132077. The reversal of 10001001132031 is 13023110010001.

It is not a de Polignac number, because 10001001132031 - 239 = 9451245318143 is a prime.

It is a super-2 number, since 2×100010011320312 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001001132631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57212581 + ... + 57387118.

It is an arithmetic number, because the mean of its divisors is an integer number (525840723450).

Almost surely, 210001001132031 is an apocalyptic number.

10001001132031 is a deficient number, since it is larger than the sum of its proper divisors (2619176230769).

10001001132031 is a wasteful number, since it uses less digits than its factorization.

10001001132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114599863 (or 114599856 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10001001132031 its reverse (13023110010001), we get a palindrome (23024111142032).

The spelling of 10001001132031 in words is "ten trillion, one billion, one million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 7 13 49 91 137 637 959 1781 6713 12467 87269 114599699 802197893 1489796087 5615385251 10428572609 15700158763 73000008263 109901111341 204102063919 769307779387 1428714447433 10001001132031