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144124633161 = 3250113195739
BaseRepresentation
bin1000011000111001111…
…1110110000001001001
3111210000021220221202100
42012032133312001021
54330131401230121
6150113203024013
713261354111605
oct2061637660111
9453007827670
10144124633161
1156139664083
1223b2306b009
131078b270432
146d93346505
153b37db5026
hex218e7f6049

144124633161 has 12 divisors (see below), whose sum is σ = 208221635440. Its totient is φ = 96063884280.

The previous prime is 144124633151. The next prime is 144124633201. The reversal of 144124633161 is 161336421441.

144124633161 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 4 + 633 + 16 + 1 = 666.

It is not a de Polignac number, because 144124633161 - 27 = 144124633033 is a prime.

It is a super-3 number, since 3×1441246331613 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144124633111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552771 + ... + 1642968.

Almost surely, 2144124633161 is an apocalyptic number.

It is an amenable number.

144124633161 is a deficient number, since it is larger than the sum of its proper divisors (64097002279).

144124633161 is a wasteful number, since it uses less digits than its factorization.

144124633161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200756 (or 3200753 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 144124633161 in words is "one hundred forty-four billion, one hundred twenty-four million, six hundred thirty-three thousand, one hundred sixty-one".

Divisors: 1 3 9 5011 15033 45099 3195739 9587217 28761651 16013848129 48041544387 144124633161