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143955004168 = 23139129455939
BaseRepresentation
bin1000011000010001100…
…0110000101100001000
3111202120110201220112001
42012010120300230020
54324304440113133
6150044303200344
713254224226463
oct2060430605410
9452513656461
10143955004168
1156061935328
1223a962a60b4
131076208ac51
146d789cc2da
153b2805987d
hex2184630b08

143955004168 has 16 divisors (see below), whose sum is σ = 271857474000. Its totient is φ = 71459677776.

The previous prime is 143955004159. The next prime is 143955004181. The reversal of 143955004168 is 861400559341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64726858 + ... + 64729081.

It is an arithmetic number, because the mean of its divisors is an integer number (16991092125).

Almost surely, 2143955004168 is an apocalyptic number.

It is an amenable number.

143955004168 is a deficient number, since it is larger than the sum of its proper divisors (127902469832).

143955004168 is a wasteful number, since it uses less digits than its factorization.

143955004168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129456084 (or 129456080 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 143955004168 in words is "one hundred forty-three billion, nine hundred fifty-five million, four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 139 278 556 1112 129455939 258911878 517823756 1035647512 17994375521 35988751042 71977502084 143955004168