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10022231430 = 2325111358127
BaseRepresentation
bin10010101010101111…
…10001110110000110
3221212110121002220200
421111113301312012
5131011142401210
64334255111330
7503234363421
oct112527616606
927773532820
1010022231430
1142833198a2
121b38512546
13c394a2473
146b10ac9b8
153d9d000c0
hex2555f1d86

10022231430 has 24 divisors (see below), whose sum is σ = 26057801952. Its totient is φ = 2672595024.

The previous prime is 10022231371. The next prime is 10022231441. The reversal of 10022231430 is 3413222001.

10022231430 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 2 + 231 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55678974 + ... + 55679153.

It is an arithmetic number, because the mean of its divisors is an integer number (1085741748).

Almost surely, 210022231430 is an apocalyptic number.

10022231430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10022231430 is an abundant number, since it is smaller than the sum of its proper divisors (16035570522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022231430 is a wasteful number, since it uses less digits than its factorization.

10022231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111358140 (or 111358137 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10022231430 its reverse (3413222001), we get a palindrome (13435453431).

The spelling of 10022231430 in words is "ten billion, twenty-two million, two hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 111358127 222716254 334074381 556790635 668148762 1002223143 1113581270 1670371905 2004446286 3340743810 5011115715 10022231430