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57030110 = 2523247957
BaseRepresentation
bin1101100110001…
…1010111011110
310222022102121022
43121203113132
5104044430420
65354204142
71261514354
oct331432736
9128272538
1057030110
112a212625
1217123652
13ba7a237
1478077d4
155017c25
hex36635de

57030110 has 16 divisors (see below), whose sum is σ = 107117856. Its totient is φ = 21820128.

The previous prime is 57030097. The next prime is 57030137. The reversal of 57030110 is 1103075.

It is a super-2 number, since 2×570301102 = 6504866893224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123749 + ... + 124208.

It is an arithmetic number, because the mean of its divisors is an integer number (6694866).

Almost surely, 257030110 is an apocalyptic number.

57030110 is a deficient number, since it is larger than the sum of its proper divisors (50087746).

57030110 is a wasteful number, since it uses less digits than its factorization.

57030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247987.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 57030110 is about 7551.8282554624. The cubic root of 57030110 is about 384.9178663271.

Adding to 57030110 its reverse (1103075), we get a palindrome (58133185).

The spelling of 57030110 in words is "fifty-seven million, thirty thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 247957 495914 1239785 2479570 5703011 11406022 28515055 57030110