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313120110000 = 24354174713063
BaseRepresentation
bin1001000111001110110…
…10011011010110110000
31002221012212201200011010
410203213122123112300
520112232222010000
6355502334350520
731423260010035
oct4434732332660
91087185650133
10313120110000
11110880159115
125082735b440
13236b10655c9
141122581538c
158229438d50
hex48e769b5b0

313120110000 has 400 divisors, whose sum is σ = 1093106893824. Its totient is φ = 76909056000.

The previous prime is 313120109999. The next prime is 313120110007. The reversal of 313120110000 is 11021313.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (313120110007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23963469 + ... + 23976531.

Almost surely, 2313120110000 is an apocalyptic number.

313120110000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313120110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546553446912).

313120110000 is an abundant number, since it is smaller than the sum of its proper divisors (779986783824).

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

313120110000 is a wasteful number, since it uses less digits than its factorization.

313120110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158 (or 13137 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 313120110000 its reverse (11021313), we get a palindrome (313131131313).

The spelling of 313120110000 in words is "three hundred thirteen billion, one hundred twenty million, one hundred ten thousand".