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23081270 = 2510322409
BaseRepresentation
bin101100000001…
…1000100110110
31121102122112212
41120003010312
521402100040
62142413422
7400121222
oct130030466
947378485
1023081270
1112035333
127891272
134a21a74
1430cb782
15205dd65
hex1603136

23081270 has 16 divisors (see below), whose sum is σ = 41951520. Its totient is φ = 9142464.

The previous prime is 23081269. The next prime is 23081273. The reversal of 23081270 is 7218032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23081273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10175 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (2621970).

Almost surely, 223081270 is an apocalyptic number.

23081270 is a deficient number, since it is larger than the sum of its proper divisors (18870250).

23081270 is a wasteful number, since it uses less digits than its factorization.

23081270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22519.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 23081270 is about 4804.2970349469. The cubic root of 23081270 is about 284.7212623071.

The spelling of 23081270 in words is "twenty-three million, eighty-one thousand, two hundred seventy".

Divisors: 1 2 5 10 103 206 515 1030 22409 44818 112045 224090 2308127 4616254 11540635 23081270