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107316517881 = 31012717431759
BaseRepresentation
bin110001111110010010…
…0000001101111111001
3101021000001221221221110
41203330210001233321
53224241012033011
6121144525230533
710516255231266
oct1437444015771
9337001857843
10107316517881
11415704162a1
1218970102449
13a173577971
1452a0a5026d
152bd1726ba6
hex18fc901bf9

107316517881 has 32 divisors (see below), whose sum is σ = 145316413440. Its totient is φ = 70439544000.

The previous prime is 107316517859. The next prime is 107316517883. The reversal of 107316517881 is 188715613701.

It is not a de Polignac number, because 107316517881 - 26 = 107316517817 is a prime.

It is a super-2 number, since 2×1073165178812 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107316517881.

It is not an unprimeable number, because it can be changed into a prime (107316517883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61009080 + ... + 61010838.

It is an arithmetic number, because the mean of its divisors is an integer number (4541137920).

Almost surely, 2107316517881 is an apocalyptic number.

It is an amenable number.

107316517881 is a deficient number, since it is larger than the sum of its proper divisors (37999895559).

107316517881 is a wasteful number, since it uses less digits than its factorization.

107316517881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 282240, while the sum is 48.

The spelling of 107316517881 in words is "one hundred seven billion, three hundred sixteen million, five hundred seventeen thousand, eight hundred eighty-one".

Divisors: 1 3 101 271 303 743 813 1759 2229 5277 27371 75043 82113 177659 201353 225129 476689 532977 604059 1306937 1430067 3920811 20336653 48145589 61009959 132000637 144436767 354179927 396001911 1062539781 35772172627 107316517881