Search a number
-
+
232520154530230 = 2573844786397287
BaseRepresentation
bin110100110111100111010001…
…001101101100000110110110
31010111021201011100200121010201
4310313213101031230012312
5220434102234024431410
62142310141230311114
766656012122044010
oct6467472115540666
91114251140617121
10232520154530230
11680a7275498536
12220b3b6935849a
139c987307b1a98
14415c06d6b31b0
151bd35b206b83a
hexd379d136c1b6

232520154530230 has 32 divisors (see below), whose sum is σ = 478339621779456. Its totient is φ = 79719121381344.

The previous prime is 232520154530221. The next prime is 232520154530233. The reversal of 232520154530230 is 32035451025232.

It is a self number, because there is not a number n which added to its sum of digits gives 232520154530230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232520154530233) 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, 40507354 + ... + 45889933.

It is an arithmetic number, because the mean of its divisors is an integer number (14948113180608).

Almost surely, 2232520154530230 is an apocalyptic number.

232520154530230 is an abundant number, since it is smaller than the sum of its proper divisors (245819467249226).

232520154530230 is a wasteful number, since it uses less digits than its factorization.

232520154530230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86435748.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 232520154530230 in words is "two hundred thirty-two trillion, five hundred twenty billion, one hundred fifty-four million, five hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 38447 76894 192235 269129 384470 538258 1345645 2691290 86397287 172794574 431986435 604781009 863972870 1209562018 3023905045 6047810090 3321716493289 6643432986578 16608582466445 23252015453023 33217164932890 46504030906046 116260077265115 232520154530230