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310112134040 = 2357752803351
BaseRepresentation
bin1001000001101000001…
…11111010001110011000
31002122110020200122212002
410200310013322032120
520040102201242130
6354244043140132
731255603434602
oct4406407721630
91078406618762
10310112134040
1110a577240275
1250127b14648
1323321b1a887
141101c134172
15810031bb45
hex48341fa398

310112134040 has 16 divisors (see below), whose sum is σ = 697752301680. Its totient is φ = 124044853600.

The previous prime is 310112134039. The next prime is 310112134043. The reversal of 310112134040 is 40431211013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310112134043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3876401636 + ... + 3876401715.

It is an arithmetic number, because the mean of its divisors is an integer number (43609518855).

Almost surely, 2310112134040 is an apocalyptic number.

It is an amenable number.

310112134040 is an abundant number, since it is smaller than the sum of its proper divisors (387640167640).

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

310112134040 is a wasteful number, since it uses less digits than its factorization.

310112134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752803362 (or 7752803358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 310112134040 its reverse (40431211013), we get a palindrome (350543345053).

The spelling of 310112134040 in words is "three hundred ten billion, one hundred twelve million, one hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 7752803351 15505606702 31011213404 38764016755 62022426808 77528033510 155056067020 310112134040