Search a number
-
+
1112001230312 = 237197281358711
BaseRepresentation
bin10000001011101000011…
…100000011010111101000
310221022021021111102202022
4100023220130003113220
5121204334303332222
62210502445324012
7143224266334130
oct20135034032750
93838237442668
101112001230312
11399662782a55
1215b61ab66608
1380b27280a9b
143bb6d325ac0
151ddd43b6042
hex102e87035e8

1112001230312 has 64 divisors (see below), whose sum is σ = 2403485187840. Its totient is φ = 472464115200.

The previous prime is 1112001230311. The next prime is 1112001230323. The reversal of 1112001230312 is 2130321002111.

It is not an unprimeable number, because it can be changed into a prime (1112001230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920637 + ... + 3279347.

It is an arithmetic number, because the mean of its divisors is an integer number (37554456060).

Almost surely, 21112001230312 is an apocalyptic number.

It is an amenable number.

1112001230312 is an abundant number, since it is smaller than the sum of its proper divisors (1291483957528).

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

1112001230312 is a wasteful number, since it uses less digits than its factorization.

1112001230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359202 (or 359198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1112001230312 its reverse (2130321002111), we get a palindrome (3242322232423).

The spelling of 1112001230312 in words is "one trillion, one hundred twelve billion, one million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 197 281 394 562 788 1124 1379 1576 1967 2248 2758 3934 5516 7868 11032 15736 55357 110714 221428 358711 387499 442856 717422 774998 1434844 1549996 2510977 2869688 3099992 5021954 10043908 20087816 70666067 100797791 141332134 201595582 282664268 403191164 494662469 565328536 705584537 806382328 989324938 1411169074 1978649876 2822338148 3957299752 5644676296 19857164827 39714329654 79428659308 139000153789 158857318616 278000307578 556000615156 1112001230312