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10227743031 = 3111718231271
BaseRepresentation
bin10011000011001111…
…01111100100110111
3222101210022011211110
421201213233210313
5131421300234111
64410520010103
7511311244542
oct114147574467
928353264743
1010227743031
1143793267a0
121b95300933
13c6cc3936c
146d04c7859
153ecd975a6
hex2619ef937

10227743031 has 16 divisors (see below), whose sum is σ = 15751819008. Its totient is φ = 5834006400.

The previous prime is 10227743023. The next prime is 10227743033. The reversal of 10227743031 is 13034772201.

It is not a de Polignac number, because 10227743031 - 23 = 10227743023 is a prime.

It is a super-2 number, since 2×102277430312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10227743031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227743033) 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, 9115075 + ... + 9116196.

It is an arithmetic number, because the mean of its divisors is an integer number (984488688).

Almost surely, 210227743031 is an apocalyptic number.

10227743031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10227743031 is a deficient number, since it is larger than the sum of its proper divisors (5524075977).

10227743031 is a wasteful number, since it uses less digits than its factorization.

10227743031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18231302.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 10227743031 in words is "ten billion, two hundred twenty-seven million, seven hundred forty-three thousand, thirty-one".

Divisors: 1 3 11 17 33 51 187 561 18231271 54693813 200543981 309931607 601631943 929794821 3409247677 10227743031