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10277008231 = 718145717749
BaseRepresentation
bin10011001001000111…
…01011001101100111
3222112020000002222111
421210203223031213
5132021403230411
64415435541451
7512450062060
oct114443531547
928466002874
1010277008231
1143a4115436
121ba98ba887
13c7a1c8179
146d6c6d567
15402379721
hex2648eb367

10277008231 has 16 divisors (see below), whose sum is σ = 11836552000. Its totient is φ = 8740535040.

The previous prime is 10277008201. The next prime is 10277008243. The reversal of 10277008231 is 13280077201.

It is a cyclic number.

It is not a de Polignac number, because 10277008231 - 211 = 10277006183 is a prime.

It is a super-2 number, since 2×102770082312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10277008193 and 10277008202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10277008201) 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, 570145 + ... + 587893.

It is an arithmetic number, because the mean of its divisors is an integer number (739784500).

Almost surely, 210277008231 is an apocalyptic number.

10277008231 is a deficient number, since it is larger than the sum of its proper divisors (1559543769).

10277008231 is a wasteful number, since it uses less digits than its factorization.

10277008231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18394.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 10277008231 in words is "ten billion, two hundred seventy-seven million, eight thousand, two hundred thirty-one".

Divisors: 1 7 181 457 1267 3199 17749 82717 124243 579019 3212569 8111293 22487983 56779051 1468144033 10277008231