Search a number
-
+
1031201023232 = 284028128997
BaseRepresentation
bin11110000000110000101…
…11101110010100000000
310122120201011122122000002
433000120113232110000
5113343344430220412
62105421024415132
7134334060034232
oct17003027562400
93576634578002
101031201023232
1136836a104506
12147a2b1774a8
137631b422a73
1437ca61aa252
151bc55a2ddc2
hexf0185ee500

1031201023232 has 18 divisors (see below), whose sum is σ = 2058373917978. Its totient is φ = 515600511488.

The previous prime is 1031201023201. The next prime is 1031201023243. The reversal of 1031201023232 is 2323201021301.

It can be written as a sum of positive squares in only one way, i.e., 938697450496 + 92503572736 = 968864^2 + 304144^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014064243 + ... + 2014064754.

Almost surely, 21031201023232 is an apocalyptic number.

It is an amenable number.

1031201023232 is a deficient number, since it is larger than the sum of its proper divisors (1027172894746).

1031201023232 is an frugal number, since it uses more digits than its factorization.

1031201023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028129013 (or 4028128999 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031201023232 its reverse (2323201021301), we get a palindrome (3354402044533).

The spelling of 1031201023232 in words is "one trillion, thirty-one billion, two hundred one million, twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 4028128997 8056257994 16112515988 32225031976 64450063952 128900127904 257800255808 515600511616 1031201023232