Search a number
-
+
101232010230 = 23513259569257
BaseRepresentation
bin101111001000111100…
…1011110001111110110
3100200022000212221120020
41132101321132033312
53124310343311410
6114301053150010
710212423614031
oct1362171361766
9320260787506
10101232010230
1139a2891567a
121775248b306
139713b30b90
144c84924018
152977499a70
hex1791e5e3f6

101232010230 has 32 divisors (see below), whose sum is σ = 261645812064. Its totient is φ = 24918648576.

The previous prime is 101232010223. The next prime is 101232010301. The reversal of 101232010230 is 32010232101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129784239 + ... + 129785018.

It is an arithmetic number, because the mean of its divisors is an integer number (8176431627).

Almost surely, 2101232010230 is an apocalyptic number.

101232010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101232010230 is an abundant number, since it is smaller than the sum of its proper divisors (160413801834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101232010230 is a wasteful number, since it uses less digits than its factorization.

101232010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259569280.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101232010230 its reverse (32010232101), we get a palindrome (133242242331).

The spelling of 101232010230 in words is "one hundred one billion, two hundred thirty-two million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 259569257 519138514 778707771 1297846285 1557415542 2595692570 3374400341 3893538855 6748800682 7787077710 10123201023 16872001705 20246402046 33744003410 50616005115 101232010230