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312041240010 = 23253467124889
BaseRepresentation
bin1001000101001110001…
…10110111010111001010
31002211102200122101202100
410202213012313113022
520103030024140020
6355203314414230
731354446530343
oct4424706672712
91084380571670
10312041240010
11110377166125
1250585b91376
132356b6a24b6
14111624170ca
1581b4878a90
hex48a71b75ca

312041240010 has 24 divisors (see below), whose sum is σ = 811307224260. Its totient is φ = 83210997312.

The previous prime is 312041239987. The next prime is 312041240041. The reversal of 312041240010 is 10042140213.

It can be written as a sum of positive squares in 2 ways, for example, as 311936771169 + 104468841 = 558513^2 + 10221^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1733562355 + ... + 1733562534.

Almost surely, 2312041240010 is an apocalyptic number.

312041240010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312041240010 is an abundant number, since it is smaller than the sum of its proper divisors (499265984250).

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

312041240010 is a wasteful number, since it uses less digits than its factorization.

312041240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467124902 (or 3467124899 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 312041240010 its reverse (10042140213), we get a palindrome (322083380223).

The spelling of 312041240010 in words is "three hundred twelve billion, forty-one million, two hundred forty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3467124889 6934249778 10401374667 17335624445 20802749334 31204124001 34671248890 52006873335 62408248002 104013746670 156020620005 312041240010