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51110204 = 2212777551
BaseRepresentation
bin1100001011111…
…0000100111100
310120011200000112
43002332010330
5101041011304
65023245152
71160300225
oct302760474
9116150015
1051110204
1126939942
12151497b8
13a786832
146b0624c
154748b6e
hex30be13c

51110204 has 6 divisors (see below), whose sum is σ = 89442864. Its totient is φ = 25555100.

The previous prime is 51110167. The next prime is 51110219. The reversal of 51110204 is 40201115.

51110204 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 2×511102042 = 5224505905843232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388772 + ... + 6388779.

It is an arithmetic number, because the mean of its divisors is an integer number (14907144).

Almost surely, 251110204 is an apocalyptic number.

It is an amenable number.

51110204 is a deficient number, since it is larger than the sum of its proper divisors (38332660).

51110204 is a wasteful number, since it uses less digits than its factorization.

51110204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777555 (or 12777553 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 51110204 is about 7149.1400881505. The cubic root of 51110204 is about 371.1098983497.

Adding to 51110204 its reverse (40201115), we get a palindrome (91311319).

The spelling of 51110204 in words is "fifty-one million, one hundred ten thousand, two hundred four".

Divisors: 1 2 4 12777551 25555102 51110204