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23010205125 = 353198730881
BaseRepresentation
bin10101011011100000…
…111101110111000101
32012101121202112101110
4111123200331313011
5334111103031000
614323140315233
71443133342065
oct253340756705
965347675343
1023010205125
11983872a756
1245620a2b19
1322292231bb
141183dc73a5
158ea178850
hex55b83ddc5

23010205125 has 32 divisors (see below), whose sum is σ = 38309491584. Its totient is φ = 12265536000.

The previous prime is 23010205103. The next prime is 23010205139. The reversal of 23010205125 is 52150201032.

It is not a de Polignac number, because 23010205125 - 210 = 23010204101 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 729685 + ... + 760565.

It is an arithmetic number, because the mean of its divisors is an integer number (1197171612).

Almost surely, 223010205125 is an apocalyptic number.

23010205125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23010205125 is a deficient number, since it is larger than the sum of its proper divisors (15299286459).

23010205125 is a wasteful number, since it uses less digits than its factorization.

23010205125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32886 (or 32876 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 23010205125 its reverse (52150201032), we get a palindrome (75160406157).

The spelling of 23010205125 in words is "twenty-three billion, ten million, two hundred five thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 1987 5961 9935 29805 30881 49675 92643 149025 154405 248375 463215 745125 772025 2316075 3860125 11580375 61360547 184081641 306802735 920408205 1534013675 4602041025 7670068375 23010205125