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10831258030 = 257122966617
BaseRepresentation
bin10100001011001011…
…11110000110101110
31000221211220220202211
422011211332012232
5134140300224110
64550435241034
7532260113515
oct120545760656
930854826684
1010831258030
114658a6551a
12212344917a
131037c95b28
1474a70767c
15435d5b98a
hex28597e1ae

10831258030 has 32 divisors (see below), whose sum is σ = 19857493440. Its totient is φ = 4252765440.

The previous prime is 10831258019. The next prime is 10831258063. The reversal of 10831258030 is 3085213801.

It is a junction number, because it is equal to n+sod(n) for n = 10831257983 and 10831258001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129282 + ... + 195898.

It is an arithmetic number, because the mean of its divisors is an integer number (620546670).

Almost surely, 210831258030 is an apocalyptic number.

10831258030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10831258030 is a deficient number, since it is larger than the sum of its proper divisors (9026235410).

10831258030 is a wasteful number, since it uses less digits than its factorization.

10831258030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66924.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 10831258030 in words is "ten billion, eight hundred thirty-one million, two hundred fifty-eight thousand, thirty".

Divisors: 1 2 5 10 71 142 229 355 458 710 1145 2290 16259 32518 66617 81295 133234 162590 333085 666170 4729807 9459614 15255293 23649035 30510586 47298070 76276465 152552930 1083125803 2166251606 5415629015 10831258030