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145400245160 = 2353635006129
BaseRepresentation
bin1000011101101010000…
…1111010101110101000
3111220022012012202110012
42013122201322232220
54340234430321120
6150443531511052
713335103456202
oct2073241725650
9456265182405
10145400245160
1156733714275
122421a2b8488
1310932619931
147074919772
153baed891c5
hex21da87aba8

145400245160 has 16 divisors (see below), whose sum is σ = 327150551700. Its totient is φ = 58160098048.

The previous prime is 145400245141. The next prime is 145400245201. The reversal of 145400245160 is 61542004541.

145400245160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142486620676 + 2913624484 = 377474^2 + 53978^2 .

It is a super-2 number, since 2×1454002451602 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1817503025 + ... + 1817503104.

Almost surely, 2145400245160 is an apocalyptic number.

145400245160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145400245160 is an abundant number, since it is smaller than the sum of its proper divisors (181750306540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145400245160 is a wasteful number, since it uses less digits than its factorization.

145400245160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635006140 (or 3635006136 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 145400245160 in words is "one hundred forty-five billion, four hundred million, two hundred forty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3635006129 7270012258 14540024516 18175030645 29080049032 36350061290 72700122580 145400245160