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161314424061 = 377681639241
BaseRepresentation
bin1001011000111100010…
…1101100010011111101
3120102101021112210211120
42112033011230103331
510120332443032221
6202035023541153
714440343660220
oct2261705542375
9512337483746
10161314424061
116245a87243a
122731ba5a7b9
131229a68503b
147b4430b5b7
1542e207b5c6
hex258f16c4fd

161314424061 has 8 divisors (see below), whose sum is σ = 245812455744. Its totient is φ = 92179670880.

The previous prime is 161314424059. The next prime is 161314424077. The reversal of 161314424061 is 160424413161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161314424061 - 21 = 161314424059 is a prime.

It is a super-3 number, since 3×1613144240613 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161314424461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840819600 + ... + 3840819641.

It is an arithmetic number, because the mean of its divisors is an integer number (30726556968).

Almost surely, 2161314424061 is an apocalyptic number.

It is an amenable number.

161314424061 is a deficient number, since it is larger than the sum of its proper divisors (84498031683).

161314424061 is an equidigital number, since it uses as much as digits as its factorization.

161314424061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681639251.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 161314424061 in words is "one hundred sixty-one billion, three hundred fourteen million, four hundred twenty-four thousand, sixty-one".

Divisors: 1 3 7 21 7681639241 23044917723 53771474687 161314424061