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232503144240340 = 225131290333056579
BaseRepresentation
bin110100110111010111011011…
…010100100101010011010100
31010111020002020212211100011001
4310313113123110211103110
5220433312414411142330
62142254245300553044
766654540442005061
oct6467273324452324
91114202225740131
10232503144240340
11680a0036640a16
12220b08006b2784
139c96c4c627bac
14415b2d84b5c68
151bd2e18a109ca
hexd375db5254d4

232503144240340 has 48 divisors (see below), whose sum is σ = 492000859183680. Its totient is φ = 92288115395840.

The previous prime is 232503144240259. The next prime is 232503144240427. The reversal of 232503144240340 is 43042441305232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232503144240340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74538171 + ... + 77594749.

It is an arithmetic number, because the mean of its divisors is an integer number (10250017899660).

Almost surely, 2232503144240340 is an apocalyptic number.

232503144240340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232503144240340 is an abundant number, since it is smaller than the sum of its proper divisors (259497714943340).

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

232503144240340 is a wasteful number, since it uses less digits than its factorization.

232503144240340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085752 (or 3085750 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 232503144240340 its reverse (43042441305232), we get a palindrome (275545585545572).

The spelling of 232503144240340 in words is "two hundred thirty-two trillion, five hundred three billion, one hundred forty-four million, two hundred forty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 29033 58066 116132 145165 290330 580660 3056579 3803323 6113158 7606646 12226316 15213292 15282895 19016615 30565790 38033230 61131580 76066460 400411849 800823698 1601647396 2002059245 4004118490 8008236980 88741658107 177483316214 354966632428 443708290535 887416581070 1774833162140 11625157212017 23250314424034 46500628848068 58125786060085 116251572120170 232503144240340