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143163055446055 = 5311997462510073
BaseRepresentation
bin100000100011010010111111…
…000100001001100000100111
3200202220020212111002201001221
4200203102333010021200213
5122231040414143233210
61224252111050401211
742104121655001311
oct4043227704114047
9622806774081057
10143163055446055
1141686124600a07
1214081b61730207
1361b62ab505958
14274d1b38147b1
151183eeda651da
hex8234bf109827

143163055446055 has 16 divisors (see below), whose sum is σ = 177426264547584. Its totient is φ = 110780412445440.

The previous prime is 143163055446029. The next prime is 143163055446143. The reversal of 143163055446055 is 550644550361341.

It is not a de Polignac number, because 143163055446055 - 229 = 143162518575143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143163055445993 and 143163055446011.

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, 230945502 + ... + 231564571.

It is an arithmetic number, because the mean of its divisors is an integer number (11089141534224).

Almost surely, 2143163055446055 is an apocalyptic number.

143163055446055 is a deficient number, since it is larger than the sum of its proper divisors (34263209101529).

143163055446055 is a wasteful number, since it uses less digits than its factorization.

143163055446055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462512106.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 143163055446055 in words is "one hundred forty-three trillion, one hundred sixty-three billion, fifty-five million, four hundred forty-six thousand, fifty-five".

Divisors: 1 5 31 155 1997 9985 61907 309535 462510073 2312550365 14337812263 71689061315 923632615781 4618163078905 28632611089211 143163055446055