Search a number
-
+
32131321325200 = 245280328303313
BaseRepresentation
bin1110100111001001001111…
…11111100110011010010000
311012202201120000210010111101
413103210213333212122100
513202414421224401300
6152200531503554144
76524261044630546
oct723444777463220
9135681500703441
1032131321325200
11a2688a9254169
12372b3225bb954
1314c0c8053b776
147d12429b7d96
153aac21b1db6a
hex1d3927fe6690

32131321325200 has 30 divisors (see below), whose sum is σ = 77195499484754. Its totient is φ = 12852528529920.

The previous prime is 32131321325183. The next prime is 32131321325251. The reversal of 32131321325200 is 252312313123.

It can be written as a sum of positive squares in 3 ways, for example, as 1077718049424 + 31053603275776 = 1038132^2 + 5572576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40164151257 + ... + 40164152056.

Almost surely, 232131321325200 is an apocalyptic number.

It is an amenable number.

32131321325200 is an abundant number, since it is smaller than the sum of its proper divisors (45064178159554).

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

32131321325200 is a wasteful number, since it uses less digits than its factorization.

32131321325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80328303331 (or 80328303320 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 32131321325200 its reverse (252312313123), we get a palindrome (32383633638323).

The spelling of 32131321325200 in words is "thirty-two trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 80328303313 160656606626 321313213252 401641516565 642626426504 803283033130 1285252853008 1606566066260 2008207582825 3213132132520 4016415165650 6426264265040 8032830331300 16065660662600 32131321325200