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145141544432532 = 223171574531708019
BaseRepresentation
bin100001000000000101100110…
…001100101011001110010100
3201000220101200210011211220110
4201000011212030223032110
5123010444340333320112
61232405034404003020
742400062526624254
oct4100054614531624
9630811623154813
10145141544432532
1142279201aaa96a
12143414a1690470
1362caa3431514b
1427bac6144d964
1511ba6e830413c
hex84016632b394

145141544432532 has 48 divisors (see below), whose sum is σ = 360868973048640. Its totient is φ = 45244572851712.

The previous prime is 145141544432513. The next prime is 145141544432543. The reversal of 145141544432532 is 235234445141541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265821982 + ... + 2265886037.

It is an arithmetic number, because the mean of its divisors is an integer number (7518103605180).

Almost surely, 2145141544432532 is an apocalyptic number.

145141544432532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145141544432532 is an abundant number, since it is smaller than the sum of its proper divisors (215727428616108).

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

145141544432532 is a wasteful number, since it uses less digits than its factorization.

145141544432532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531708200 (or 4531708198 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 48.

The spelling of 145141544432532 in words is "one hundred forty-five trillion, one hundred forty-one billion, five hundred forty-four million, four hundred thirty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 157 204 314 471 628 942 1884 2669 5338 8007 10676 16014 32028 4531708019 9063416038 13595124057 18126832076 27190248114 54380496228 77039036323 154078072646 231117108969 308156145292 462234217938 711478158983 924468435876 1422956317966 2134434476949 2845912635932 4268868953898 8537737907796 12095128702711 24190257405422 36285386108133 48380514810844 72570772216266 145141544432532