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1001100210131 = 7971474374389
BaseRepresentation
bin11101001000101100011…
…10001110111111010011
310112201000101122220001102
432210112032032333103
5112400223123211011
62043522111455015
7132220124245520
oct16442616167723
93481011586042
101001100210131
11356622a7406a
1214202a52746b
13735321c1058
143664c5dc147
151b09313e73b
hexe91638efd3

1001100210131 has 8 divisors (see below), whose sum is σ = 1155909521760. Its totient is φ = 849239647488.

The previous prime is 1001100210119. The next prime is 1001100210133. The reversal of 1001100210131 is 1310120011001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001100210131 - 210 = 1001100209107 is a prime.

It is a super-2 number, since 2×10011002101312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001100210133) 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 7 ways as a sum of consecutive naturals, for example, 737186516 + ... + 737187873.

It is an arithmetic number, because the mean of its divisors is an integer number (144488690220).

Almost surely, 21001100210131 is an apocalyptic number.

1001100210131 is a deficient number, since it is larger than the sum of its proper divisors (154809311629).

1001100210131 is an equidigital number, since it uses as much as digits as its factorization.

1001100210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474374493.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1001100210131 its reverse (1310120011001), we get a palindrome (2311220221132).

The spelling of 1001100210131 in words is "one trillion, one billion, one hundred million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 7 97 679 1474374389 10320620723 143014315733 1001100210131