Search a number
-
+
2115110115112 = 233179159107741
BaseRepresentation
bin11110110001110110011…
…000110001011100101000
321111012110122211120102211
4132301312120301130220
5234123221142140422
64255400154134504
7305545254224221
oct36616630613450
97435418746384
102115110115112
11746016579025
122a1b0a121434
131245b9665717
147452c5da248
153a043a2d577
hex1ec76631728

2115110115112 has 32 divisors (see below), whose sum is σ = 4093851225600. Its totient is φ = 1023417950400.

The previous prime is 2115110115103. The next prime is 2115110115121.

2115110115112 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2115110115103) and next prime (2115110115121).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19577562 + ... + 19685302.

It is an arithmetic number, because the mean of its divisors is an integer number (127932850800).

Almost surely, 22115110115112 is an apocalyptic number.

It is an amenable number.

2115110115112 is a deficient number, since it is larger than the sum of its proper divisors (1978741110488).

2115110115112 is a wasteful number, since it uses less digits than its factorization.

2115110115112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186937 (or 186933 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 22.

The spelling of 2115110115112 in words is "two trillion, one hundred fifteen billion, one hundred ten million, one hundred fifteen thousand, one hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 79159 107741 158318 215482 316636 430964 633272 861928 2453929 3339971 4907858 6679942 9815716 13359884 19631432 26719768 8528669819 17057339638 34114679276 68229358552 264388764389 528777528778 1057555057556 2115110115112