Search a number
-
+
231532234034310 = 232511233870943469
BaseRepresentation
bin110100101001001111001100…
…100100000100110010000110
31010100210021011110222120002200
4310221033030210010302012
5220321411003403044220
62140232235005415330
766524436412301016
oct6451171444046206
91110707143876080
10231532234034310
11678562a6096870
1221b745b886a546
139c2651bc964c1
144126311661c46
151bb7a4102c890
hexd293cc904c86

231532234034310 has 48 divisors (see below), whose sum is σ = 656709609263760. Its totient is φ = 56129026432320.

The previous prime is 231532234034287. The next prime is 231532234034323. The reversal of 231532234034310 is 13430432235132.

231532234034310 is a `hidden beast` number, since 2 + 3 + 1 + 53 + 223 + 40 + 34 + 310 = 666.

It is a super-3 number, since 3×2315322340343103 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116935470745 + ... + 116935472724.

It is an arithmetic number, because the mean of its divisors is an integer number (13681450192995).

Almost surely, 2231532234034310 is an apocalyptic number.

231532234034310 is an abundant number, since it is smaller than the sum of its proper divisors (425177375229450).

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

231532234034310 is a wasteful number, since it uses less digits than its factorization.

231532234034310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233870943493 (or 233870943490 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 231532234034310 its reverse (13430432235132), we get a palindrome (244962666269442).

The spelling of 231532234034310 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, two hundred thirty-four million, thirty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 233870943469 467741886938 701612830407 1169354717345 1403225660814 2104838491221 2338709434690 2572580378159 3508064152035 4209676982442 5145160756318 7016128304070 7717741134477 10524192456105 12862901890795 15435482268954 21048384912210 23153223403431 25725803781590 38588705672385 46306446806862 77177411344770 115766117017155 231532234034310