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231190126001 = 4122946752727
BaseRepresentation
bin1101011101010000000…
…0010101110110110001
3211002202001000020211022
43113110000111312301
512241434133013001
6254112434425225
722463051434652
oct3272400256661
9732661006738
10231190126001
118a05788753a
1238981132215
1318a5512c333
14b292609529
1560317d811b
hex35d4015db1

231190126001 has 16 divisors (see below), whose sum is σ = 238376960640. Its totient is φ = 224081281920.

The previous prime is 231190125979. The next prime is 231190126127. The reversal of 231190126001 is 100621091132.

It is not a de Polignac number, because 231190126001 - 26 = 231190125937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231190126901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4358300 + ... + 4411026.

It is an arithmetic number, because the mean of its divisors is an integer number (14898560040).

Almost surely, 2231190126001 is an apocalyptic number.

It is an amenable number.

231190126001 is a deficient number, since it is larger than the sum of its proper divisors (7186834639).

231190126001 is a wasteful number, since it uses less digits than its factorization.

231190126001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53464.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 231190126001 in words is "two hundred thirty-one billion, one hundred ninety million, one hundred twenty-six thousand, one".

Divisors: 1 41 229 467 9389 19147 52727 106943 2161807 4384663 12074483 24623509 495053803 1009563869 5638783561 231190126001