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23010700 = 2252230107
BaseRepresentation
bin101011111000…
…1110110001100
31121022001202011
41113301312030
521342320300
62141111004
7366405406
oct127616614
947261664
1023010700
1111a97309
127858464
1349c88cb
1430adb76
152047eba
hex15f1d8c

23010700 has 18 divisors (see below), whose sum is σ = 49933436. Its totient is φ = 9204240.

The previous prime is 23010679. The next prime is 23010709. The reversal of 23010700 is 701032.

It is a super-4 number, since 4×230107004 (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (23010709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114954 + ... + 115153.

Almost surely, 223010700 is an apocalyptic number.

23010700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010700 is an abundant number, since it is smaller than the sum of its proper divisors (26922736).

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

23010700 is a wasteful number, since it uses less digits than its factorization.

23010700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230121 (or 230114 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 23010700 is about 4796.9469457145. The cubic root of 23010700 is about 284.4307916941.

Adding to 23010700 its reverse (701032), we get a palindrome (23711732).

The spelling of 23010700 in words is "twenty-three million, ten thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 230107 460214 920428 1150535 2301070 4602140 5752675 11505350 23010700