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211131201313000 = 2353211131201313
BaseRepresentation
bin110000000000010111010000…
…010000010101100011101000
31000200112221112102201000010201
4300000113100100111203220
5210133133200014004000
62025012200200321544
762320503663332563
oct6000272020254350
91020487472630121
10211131201313000
116130026aa64651
121b81a7841732b4
1390a678241b747
143a1cb3a0174da
151962018ca696a
hexc005d04158e8

211131201313000 has 32 divisors (see below), whose sum is σ = 494047011074760. Its totient is φ = 84452480524800.

The previous prime is 211131201312943. The next prime is 211131201313027. The reversal of 211131201313000 is 313102131112.

It can be written as a sum of positive squares in 4 ways, for example, as 100537079205124 + 110594122107876 = 10026818^2 + 10516374^2 .

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, 105565599657 + ... + 105565601656.

Almost surely, 2211131201313000 is an apocalyptic number.

211131201313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211131201313000 is an abundant number, since it is smaller than the sum of its proper divisors (282915809761760).

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

211131201313000 is a wasteful number, since it uses less digits than its factorization.

211131201313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211131201334 (or 211131201320 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 211131201313000 its reverse (313102131112), we get a palindrome (211444303444112).

The spelling of 211131201313000 in words is "two hundred eleven trillion, one hundred thirty-one billion, two hundred one million, three hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 211131201313 422262402626 844524805252 1055656006565 1689049610504 2111312013130 4222624026260 5278280032825 8445248052520 10556560065650 21113120131300 26391400164125 42226240262600 52782800328250 105565600656500 211131201313000