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231244303199 = 7134359096423
BaseRepresentation
bin1101011101011100111…
…1000000101101011111
3211002212210221201222012
43113113033000231133
512242042020200244
6254122051541435
722464310100660
oct3272717005537
9732783851865
10231244303199
118a085420688
12389972ba87b
1318a6341ab50
14b2998ad367
15603643a89e
hex35d73c0b5f

231244303199 has 16 divisors (see below), whose sum is σ = 291227177472. Its totient is φ = 178707580128.

The previous prime is 231244303189. The next prime is 231244303201. The reversal of 231244303199 is 991303442132.

It is a de Polignac number, because none of the positive numbers 2k-231244303199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231244303109) 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 15 ways as a sum of consecutive naturals, for example, 29544299 + ... + 29552124.

It is an arithmetic number, because the mean of its divisors is an integer number (18201698592).

Almost surely, 2231244303199 is an apocalyptic number.

231244303199 is a deficient number, since it is larger than the sum of its proper divisors (59982874273).

231244303199 is a wasteful number, since it uses less digits than its factorization.

231244303199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59096486.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 231244303199 in words is "two hundred thirty-one billion, two hundred forty-four million, three hundred three thousand, one hundred ninety-nine".

Divisors: 1 7 13 43 91 301 559 3913 59096423 413674961 768253499 2541146189 5377774493 17788023323 33034900457 231244303199