Search a number
-
+
102230310233231 = 2317325692462989
BaseRepresentation
bin10111001111101001011001…
…010100111010010010001111
3111101222010022002111110002222
4113033221121110322102033
5101344420133404430411
61001231542311205555
730350616250263245
oct2717513124722217
9441863262443088
10102230310233231
112a6346a3a95a94
12b570b040768bb
13450737a43311b
141b35d8b0a6795
15bc43a1bcb4db
hex5cfa5953a48f

102230310233231 has 8 divisors (see below), whose sum is σ = 107291725446240. Its totient is φ = 97220279946592.

The previous prime is 102230310233179. The next prime is 102230310233291. The reversal of 102230310233231 is 132332013032201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102230310233231 - 26 = 102230310233167 is a prime.

It is a super-2 number, since 2×1022303102332312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102230310233231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230310233291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12846227516 + ... + 12846235473.

It is an arithmetic number, because the mean of its divisors is an integer number (13411465680780).

Almost surely, 2102230310233231 is an apocalyptic number.

102230310233231 is a deficient number, since it is larger than the sum of its proper divisors (5061415213009).

102230310233231 is a wasteful number, since it uses less digits than its factorization.

102230310233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692463185.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 102230310233231 its reverse (132332013032201), we get a palindrome (234562323265432).

The spelling of 102230310233231 in words is "one hundred two trillion, two hundred thirty billion, three hundred ten million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 23 173 3979 25692462989 590926648747 4444796097097 102230310233231