Search a number
-
+
230230312113 = 34715710400249
BaseRepresentation
bin1101011001101011001…
…0111100010010110001
3211000021010221122200210
43112122302330102301
512233002424441423
6253433310334333
722430215235514
oct3263262742261
9730233848623
10230230312113
118970501111a
12387537ba3a9
1318931322619
14b200d5cd7b
155ec73e3b93
hex359acbc4b1

230230312113 has 16 divisors (see below), whose sum is σ = 315501984000. Its totient is φ = 149264359296.

The previous prime is 230230312097. The next prime is 230230312121. The reversal of 230230312113 is 311213032032.

It is not a de Polignac number, because 230230312113 - 24 = 230230312097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230230312113.

It is not an unprimeable number, because it can be changed into a prime (230230312513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5177988 + ... + 5222261.

It is an arithmetic number, because the mean of its divisors is an integer number (19718874000).

Almost surely, 2230230312113 is an apocalyptic number.

It is an amenable number.

230230312113 is a deficient number, since it is larger than the sum of its proper divisors (85271671887).

230230312113 is a wasteful number, since it uses less digits than its factorization.

230230312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400456.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230230312113 its reverse (311213032032), we get a palindrome (541443344145).

The spelling of 230230312113 in words is "two hundred thirty billion, two hundred thirty million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 47 141 157 471 7379 22137 10400249 31200747 488811703 1466435109 1632839093 4898517279 76743437371 230230312113