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161014053 = 3235344029
BaseRepresentation
bin10011001100011…
…10000100100101
3102012222100202110
421212032010211
5312204422203
623551031233
73663411504
oct1146160445
9365870673
10161014053
1182985272
1245b0b519
13274871b5
141755483b
15e207d03
hex998e125

161014053 has 16 divisors (see below), whose sum is σ = 228251520. Its totient is φ = 100736064.

The previous prime is 161014033. The next prime is 161014097. The reversal of 161014053 is 350410161.

It is not a de Polignac number, because 161014053 - 210 = 161013029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161014033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18358 + ... + 25671.

It is an arithmetic number, because the mean of its divisors is an integer number (14265720).

Almost surely, 2161014053 is an apocalyptic number.

It is an amenable number.

161014053 is a deficient number, since it is larger than the sum of its proper divisors (67237467).

161014053 is a wasteful number, since it uses less digits than its factorization.

161014053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44108.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 161014053 is about 12689.1312941430. The cubic root of 161014053 is about 544.0280102450.

The spelling of 161014053 in words is "one hundred sixty-one million, fourteen thousand, fifty-three".

Divisors: 1 3 23 53 69 159 1219 3657 44029 132087 1012667 2333537 3038001 7000611 53671351 161014053