Search a number
-
+
1204214344312 = 237157113687987
BaseRepresentation
bin10001100001100000110…
…001001010101001111000
311021010021202201222112211
4101201200301022221320
5124212212333004222
62321113004344504
7153000361016110
oct21414061125170
94233252658484
101204214344312
11424782670381
12175474b45134
1389731746775
14423da116040
15214ceba0277
hex11860c4aa78

1204214344312 has 32 divisors (see below), whose sum is σ = 2582102056320. Its totient is φ = 515763312480.

The previous prime is 1204214344309. The next prime is 1204214344337. The reversal of 1204214344312 is 2134434124021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6756018 + ... + 6931969.

It is an arithmetic number, because the mean of its divisors is an integer number (80690689260).

Almost surely, 21204214344312 is an apocalyptic number.

It is an amenable number.

1204214344312 is an abundant number, since it is smaller than the sum of its proper divisors (1377887712008).

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

1204214344312 is a wasteful number, since it uses less digits than its factorization.

1204214344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13689571 (or 13689567 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1204214344312 its reverse (2134434124021), we get a palindrome (3338648468333).

The spelling of 1204214344312 in words is "one trillion, two hundred four billion, two hundred fourteen million, three hundred forty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1571 3142 6284 10997 12568 21994 43988 87976 13687987 27375974 54751948 95815909 109503896 191631818 383263636 766527272 21503827577 43007655154 86015310308 150526793039 172030620616 301053586078 602107172156 1204214344312