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23002100012100 = 223521125913977267
BaseRepresentation
bin1010011101011100110000…
…00000000001010001000100
310000102222102220021110010210
411032232120000001101010
511003331300100341400
6120531004024115420
74562563324053156
oct516563000012104
9100388386243123
1023002100012100
11736915487aa00
1226b5b64905b70
13cab11cc07141
14597444004ad6
1529d50db45950
hex14eb98001444

23002100012100 has 432 divisors, whose sum is σ = 74929066732800. Its totient is φ = 5442246163200.

The previous prime is 23002100012093. The next prime is 23002100012153. The reversal of 23002100012100 is 121000120032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 297657667 + ... + 297734933.

Almost surely, 223002100012100 is an apocalyptic number.

23002100012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23002100012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37464533366400).

23002100012100 is an abundant number, since it is smaller than the sum of its proper divisors (51926966720700).

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

23002100012100 is a wasteful number, since it uses less digits than its factorization.

23002100012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77504 (or 77486 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23002100012100 its reverse (121000120032), we get a palindrome (23123100132132).

The spelling of 23002100012100 in words is "twenty-three trillion, two billion, one hundred million, twelve thousand, one hundred".