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314785138129 = 71124371677521
BaseRepresentation
bin1001001010010101010…
…10000000010111010001
31010002111220202212100121
410211022222000113101
520124134443410004
6400335453550241
731512445345330
oct4451252002721
91102456685317
10314785138129
11111555005420
1251010aa5381
13238b7cb8b57
14113429d5d17
1582c56d0854
hex494aa805d1

314785138129 has 16 divisors (see below), whose sum is σ = 392620669056. Its totient is φ = 245186323200.

The previous prime is 314785138111. The next prime is 314785138141. The reversal of 314785138129 is 921831587413.

It is a de Polignac number, because none of the positive numbers 2k-314785138129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314785130129) 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, 651112 + ... + 1026409.

It is an arithmetic number, because the mean of its divisors is an integer number (24538791816).

Almost surely, 2314785138129 is an apocalyptic number.

It is an amenable number.

314785138129 is a deficient number, since it is larger than the sum of its proper divisors (77835530927).

314785138129 is a wasteful number, since it uses less digits than its factorization.

314785138129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679976.

The product of its digits is 1451520, while the sum is 52.

The spelling of 314785138129 in words is "three hundred fourteen billion, seven hundred eighty-five million, one hundred thirty-eight thousand, one hundred twenty-nine".

Divisors: 1 7 11 77 2437 17059 26807 187649 1677521 11742647 18452731 129169117 4088118677 28616830739 44969305447 314785138129