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230111210199 = 31343983139589
BaseRepresentation
bin1101011001001110110…
…0100110101011010111
3210222221211211122120210
43112103230212223113
512232231432211244
6253413413500503
722424241004563
oct3262354465327
9728854748523
10230111210199
1189653863092
123871b941733
1318912751410
14b1cd1d86a3
155ebbc194b9
hex3593b26ad7

230111210199 has 32 divisors (see below), whose sum is σ = 338446563840. Its totient is φ = 138172019328.

The previous prime is 230111210171. The next prime is 230111210201. The reversal of 230111210199 is 991012111032.

It is not a de Polignac number, because 230111210199 - 219 = 230110685911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111610199) 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, 1578697 + ... + 1718285.

It is an arithmetic number, because the mean of its divisors is an integer number (10576455120).

Almost surely, 2230111210199 is an apocalyptic number.

230111210199 is a deficient number, since it is larger than the sum of its proper divisors (108335353641).

230111210199 is a wasteful number, since it uses less digits than its factorization.

230111210199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140631.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 230111210199 in words is "two hundred thirty billion, one hundred eleven million, two hundred ten thousand, one hundred ninety-nine".

Divisors: 1 3 13 39 43 129 559 983 1677 2949 12779 38337 42269 126807 139589 418767 549497 1648491 1814657 5443971 6002327 18006981 78030251 137215987 234090753 411647961 1783807831 5351423493 5900287441 17700862323 76703736733 230111210199