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156103116 = 2231323139313
BaseRepresentation
bin10010100110111…
…11000111001100
3101212201212012220
421103133013030
5304430244431
623253455340
73603566061
oct1123370714
9355655186
10156103116
1180130644
1244341550
1326457b10
1416a36c68
15da87b96
hex94df1cc

156103116 has 96 divisors (see below), whose sum is σ = 413575680. Its totient is φ = 45467136.

The previous prime is 156103109. The next prime is 156103141. The reversal of 156103116 is 611301651.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498576 + ... + 498888.

It is an arithmetic number, because the mean of its divisors is an integer number (4308080).

Almost surely, 2156103116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156103116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206787840).

156103116 is an abundant number, since it is smaller than the sum of its proper divisors (257472564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156103116 is a wasteful number, since it uses less digits than its factorization.

156103116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 156103116 is about 12494.1232585564. The cubic root of 156103116 is about 538.4398452024.

Adding to 156103116 its reverse (611301651), we get a palindrome (767404767).

The spelling of 156103116 in words is "one hundred fifty-six million, one hundred three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 139 156 276 278 299 313 417 556 598 626 834 897 939 1196 1252 1668 1794 1807 1878 3197 3588 3614 3756 4069 5421 6394 7199 7228 8138 9591 10842 12207 12788 14398 16276 19182 21597 21684 24414 28796 38364 41561 43194 43507 48828 83122 86388 87014 93587 124683 130521 166244 174028 187174 249366 261042 280761 374348 498732 522084 561522 565591 1000661 1123044 1131182 1696773 2001322 2262364 3001983 3393546 4002644 6003966 6787092 12007932 13008593 26017186 39025779 52034372 78051558 156103116