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51110708230 = 2571431167023
BaseRepresentation
bin101111100110011011…
…111000010000000110
311212220222210222212201
4233212123320100012
51314133320130410
635251355505114
73456366565111
oct574633702006
9155828728781
1051110708230
111a74873163a
129aa4a5819a
134a86bcc72a
14268c059578
1514e214383a
hexbe66f8406

51110708230 has 32 divisors (see below), whose sum is σ = 93512060928. Its totient is φ = 20109448800.

The previous prime is 51110708183. The next prime is 51110708237. The reversal of 51110708230 is 3280701115.

51110708230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×511107082302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110708237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222499 + ... + 389521.

It is an arithmetic number, because the mean of its divisors is an integer number (2922251904).

Almost surely, 251110708230 is an apocalyptic number.

51110708230 is a deficient number, since it is larger than the sum of its proper divisors (42401352698).

51110708230 is a wasteful number, since it uses less digits than its factorization.

51110708230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167532.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 51110708230 in words is "fifty-one billion, one hundred ten million, seven hundred eight thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 431 710 862 2155 4310 30601 61202 153005 167023 306010 334046 835115 1670230 11858633 23717266 59293165 71986913 118586330 143973826 359934565 719869130 5111070823 10222141646 25555354115 51110708230