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23008110156 = 22331991070543
BaseRepresentation
bin10101011011011000…
…111110011001001100
32012101110211002122000
4111123120332121030
5334110034011111
614323023352300
71443106465233
oct253330763114
965343732560
1023008110156
119837529779
124561452690
13222896b785
1411839ddb1a
158e9db2c56
hex55b63e64c

23008110156 has 48 divisors (see below), whose sum is σ = 59950464000. Its totient is φ = 7630823376.

The previous prime is 23008110137. The next prime is 23008110163. The reversal of 23008110156 is 65101180032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513780 + ... + 556763.

It is an arithmetic number, because the mean of its divisors is an integer number (1248968000).

Almost surely, 223008110156 is an apocalyptic number.

It is an amenable number.

23008110156 is an abundant number, since it is smaller than the sum of its proper divisors (36942353844).

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

23008110156 is a wasteful number, since it uses less digits than its factorization.

23008110156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070755 (or 1070747 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 23008110156 its reverse (65101180032), we get a palindrome (88109290188).

The spelling of 23008110156 in words is "twenty-three billion, eight million, one hundred ten thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 199 398 597 796 1194 1791 2388 3582 5373 7164 10746 21492 1070543 2141086 3211629 4282172 6423258 9634887 12846516 19269774 28904661 38539548 57809322 115618644 213038057 426076114 639114171 852152228 1278228342 1917342513 2556456684 3834685026 5752027539 7669370052 11504055078 23008110156