Search a number
-
+
102330012310231 = 4759132127935107
BaseRepresentation
bin10111010001000110010000…
…000010001001101011010111
3111102022122122111112201211111
4113101012100002021223113
5101403033331122411411
61001345431512515451
730361046046042466
oct2721062002115327
9442278574481744
10102330012310231
112a672a07236132
12b5882aa0abb87
1345138a92c1264
141b3ab287349dd
15bc6c89bb7721
hex5d1190089ad7

102330012310231 has 16 divisors (see below), whose sum is σ = 106359012794880. Its totient is φ = 98380738906560.

The previous prime is 102330012310177. The next prime is 102330012310243. The reversal of 102330012310231 is 132013210033201.

It is a cyclic number.

It is not a de Polignac number, because 102330012310231 - 213 = 102330012302039 is a prime.

It is a super-2 number, since 2×1023300123102312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330012310291) 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, 10304421 + ... + 17630686.

It is an arithmetic number, because the mean of its divisors is an integer number (6647438299680).

Almost surely, 2102330012310231 is an apocalyptic number.

102330012310231 is a deficient number, since it is larger than the sum of its proper divisors (4029000484649).

102330012310231 is a wasteful number, since it uses less digits than its factorization.

102330012310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27936534.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102330012310231 its reverse (132013210033201), we get a palindrome (234343222343432).

The spelling of 102330012310231 in words is "one hundred two trillion, three hundred thirty billion, twelve million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 47 59 1321 2773 62087 77939 3663133 27935107 1312950029 1648171313 36902276347 77464051711 1734406988309 2177234304473 102330012310231