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122016713 = 72133137167
BaseRepresentation
bin1110100010111…
…01001111001001
322111121002110112
413101131033021
5222214013323
620035124105
73011060600
oct721351711
9274532415
10122016713
1162969a65
1234a43635
131c381b50
14122c2a37
15aaa3178
hex745d3c9

122016713 has 48 divisors (see below), whose sum is σ = 163021824. Its totient is φ = 90357120.

The previous prime is 122016707. The next prime is 122016731. The reversal of 122016713 is 317610221.

It is not a de Polignac number, because 122016713 - 26 = 122016649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122016743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730556 + ... + 730722.

It is an arithmetic number, because the mean of its divisors is an integer number (3396288).

Almost surely, 2122016713 is an apocalyptic number.

122016713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122016713 is a deficient number, since it is larger than the sum of its proper divisors (41005111).

122016713 is a wasteful number, since it uses less digits than its factorization.

122016713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 122016713 is about 11046.1175532401. The cubic root of 122016713 is about 495.9902131805.

Adding to 122016713 its reverse (317610221), we get a palindrome (439626934).

The spelling of 122016713 in words is "one hundred twenty-two million, sixteen thousand, seven hundred thirteen".

Divisors: 1 7 13 31 37 49 91 167 217 259 403 481 637 1147 1169 1519 1813 2171 2821 3367 5177 6179 8029 8183 14911 15197 19747 23569 36239 43253 56203 67301 80327 104377 106379 191549 253673 302771 471107 562289 730639 1340843 2490137 3297749 3936023 9385901 17430959 122016713