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1200313213204 = 227131327239153
BaseRepresentation
bin10001011101111000001…
…111100010000100010100
311020202012220001222201111
4101131320033202010110
5124131220140310304
62315225525504404
7152501610654040
oct21357017420424
94222186058644
101200313213204
11423060575886
12174766572104
138925c460a71
1442149d7b020
1521352459704
hex117783e2114

1200313213204 has 24 divisors (see below), whose sum is σ = 2418951826368. Its totient is φ = 510493077120.

The previous prime is 1200313213163. The next prime is 1200313213237. The reversal of 1200313213204 is 4023123130021.

It is a super-2 number, since 2×12003132132042 (a number of 25 digits) contains 22 as substring.

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, 163615909 + ... + 163623244.

It is an arithmetic number, because the mean of its divisors is an integer number (100789659432).

Almost surely, 21200313213204 is an apocalyptic number.

1200313213204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1200313213204 is an abundant number, since it is smaller than the sum of its proper divisors (1218638613164).

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

1200313213204 is a wasteful number, since it uses less digits than its factorization.

1200313213204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327239295 (or 327239293 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1200313213204 its reverse (4023123130021), we get a palindrome (5223436343225).

The spelling of 1200313213204 in words is "one trillion, two hundred billion, three hundred thirteen million, two hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 327239153 654478306 1308956612 2290674071 4581348142 9162696284 42868329043 85736658086 171473316172 300078303301 600156606602 1200313213204