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143319102 = 23295315541
BaseRepresentation
bin10001000101011…
…10000000111110
3100222200100211220
420202232000332
5243142202402
622115454210
73360122643
oct1042560076
9328610756
10143319102
1173999843
123bbb7366
1323900004
1415069dca
15c8aedbc
hex88ae03e

143319102 has 32 divisors (see below), whose sum is σ = 302136480. Its totient is φ = 45252480.

The previous prime is 143319091. The next prime is 143319133. The reversal of 143319102 is 201913341.

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, 1452 + ... + 16992.

It is an arithmetic number, because the mean of its divisors is an integer number (9441765).

Almost surely, 2143319102 is an apocalyptic number.

143319102 is an abundant number, since it is smaller than the sum of its proper divisors (158817378).

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

143319102 is a wasteful number, since it uses less digits than its factorization.

143319102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15628.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 143319102 is about 11971.5956329973. The cubic root of 143319102 is about 523.3208355254.

The spelling of 143319102 in words is "one hundred forty-three million, three hundred nineteen thousand, one hundred two".

Divisors: 1 2 3 6 29 53 58 87 106 159 174 318 1537 3074 4611 9222 15541 31082 46623 93246 450689 823673 901378 1352067 1647346 2471019 2704134 4942038 23886517 47773034 71659551 143319102