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143161110061425 = 32524817132088769
BaseRepresentation
bin100000100011010001001011…
…000111000110000101110001
3200202220001211220111221001100
4200203101023013012011301
5122231022423133431200
61224251150034155013
742104022523336101
oct4043211307060561
9622801756457040
10143161110061425
1141685316477715
12140816ba122a69
1361b605b4716a1
14274d06b2d5201
151183e37d8ed00
hex82344b1c6171

143161110061425 has 36 divisors (see below), whose sum is σ = 256470688625580. Its totient is φ = 76336740802560.

The previous prime is 143161110061357. The next prime is 143161110061471. The reversal of 143161110061425 is 524160011161341.

143161110061425 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 6 + 1 + 1 + 10 + 0 + 614 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 36283082319936 + 106878027741489 = 6023544^2 + 10338183^2 .

It is not a de Polignac number, because 143161110061425 - 28 = 143161110061169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143161110061425.

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 35 ways as a sum of consecutive naturals, for example, 64960560 + ... + 67128209.

It is an arithmetic number, because the mean of its divisors is an integer number (7124185795155).

Almost surely, 2143161110061425 is an apocalyptic number.

143161110061425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143161110061425 is a deficient number, since it is larger than the sum of its proper divisors (113309578564155).

143161110061425 is a wasteful number, since it uses less digits than its factorization.

143161110061425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132093602 (or 132093594 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 143161110061425 in words is "one hundred forty-three trillion, one hundred sixty-one billion, one hundred ten million, sixty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 4817 14451 24085 43353 72255 120425 216765 361275 1083825 132088769 396266307 660443845 1188798921 1981331535 3302219225 5943994605 9906657675 29719973025 636271600273 1908814800819 3181358001365 5726444402457 9544074004095 15906790006825 28632222012285 47720370020475 143161110061425