Search a number
-
+
107187963902 = 2118163237177
BaseRepresentation
bin110001111010011100…
…1101000011111111110
3101020200010001202000222
41203310321220133332
53224010104321102
6121124054021342
710513134442325
oct1436471503776
9336603052028
10107187963902
11415048a1838
1218935047852
13a152a47416
14528b9490bc
152bc52d1aa2
hex18f4e687fe

107187963902 has 16 divisors (see below), whose sum is σ = 160965960912. Its totient is φ = 53532672960.

The previous prime is 107187963881. The next prime is 107187963907. The reversal of 107187963902 is 209369781701.

It is a super-2 number, since 2×1071879639022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107187963907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14931338 + ... + 14938514.

It is an arithmetic number, because the mean of its divisors is an integer number (10060372557).

Almost surely, 2107187963902 is an apocalyptic number.

107187963902 is a deficient number, since it is larger than the sum of its proper divisors (53777997010).

107187963902 is a wasteful number, since it uses less digits than its factorization.

107187963902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14683.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 107187963902 in words is "one hundred seven billion, one hundred eighty-seven million, nine hundred sixty-three thousand, nine hundred two".

Divisors: 1 2 1181 2362 6323 7177 12646 14354 7467463 8476037 14934926 16952074 45380171 90760342 53593981951 107187963902