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54323605011 = 31329157305933
BaseRepresentation
bin110010100101111100…
…000110111000010011
312012012220110001200210
4302211330012320103
51342223320330021
640542251215203
73632122011114
oct624574067023
9165186401623
1054323605011
1121047293535
12a640a47503
1351797354a0
1428b4a4020b
15162e23ce76
hexca5f06e13

54323605011 has 32 divisors (see below), whose sum is σ = 81207120960. Its totient is φ = 32071463424.

The previous prime is 54323604931. The next prime is 54323605019. The reversal of 54323605011 is 11050632345.

54323605011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54323605011 - 213 = 54323596819 is a prime.

It is a super-2 number, since 2×543236050112 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54323605011.

It is not an unprimeable number, because it can be changed into a prime (54323605019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24601 + ... + 330533.

It is an arithmetic number, because the mean of its divisors is an integer number (2537722530).

Almost surely, 254323605011 is an apocalyptic number.

54323605011 is a deficient number, since it is larger than the sum of its proper divisors (26883515949).

54323605011 is a wasteful number, since it uses less digits than its factorization.

54323605011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306135.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 54323605011 in words is "fifty-four billion, three hundred twenty-three million, six hundred five thousand, eleven".

Divisors: 1 3 13 29 39 87 157 377 471 1131 2041 4553 6123 13659 59189 177567 305933 917799 3977129 8872057 11931387 26616171 48031481 115336741 144094443 346010223 624409253 1392912949 1873227759 4178738847 18107868337 54323605011