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1311414200 = 235219345109
BaseRepresentation
bin100111000101010…
…1001011110111000
310101101122202002022
41032022221132320
510141210223300
6334044054012
744332560005
oct11612513670
93341582068
101311414200
11613293998
12307234308
1317b903445
14c62528ac
157a1e7285
hex4e2a97b8

1311414200 has 48 divisors (see below), whose sum is σ = 3209523000. Its totient is φ = 496955520.

The previous prime is 1311414131. The next prime is 1311414211. The reversal of 1311414200 is 24141131.

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 11 ways as a sum of consecutive naturals, for example, 168755 + ... + 176354.

Almost surely, 21311414200 is an apocalyptic number.

1311414200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311414200 is an abundant number, since it is smaller than the sum of its proper divisors (1898108800).

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

1311414200 is a wasteful number, since it uses less digits than its factorization.

1311414200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345144 (or 345135 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1311414200 is about 36213.4533012249. The cubic root of 1311414200 is about 1094.5777790167.

Adding to 1311414200 its reverse (24141131), we get a palindrome (1335555331).

The spelling of 1311414200 in words is "one billion, three hundred eleven million, four hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 345109 690218 1380436 1725545 2760872 3451090 6557071 6902180 8627725 13114142 13804360 17255450 26228284 32785355 34510900 52456568 65570710 69021800 131141420 163926775 262282840 327853550 655707100 1311414200