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312310101030 = 23510410336701
BaseRepresentation
bin1001000101101110010…
…00011111010000100110
31002212010102112221201220
410202313020133100212
520104102341213110
6355250121201210
731364223025614
oct4426710372046
91085112487656
10312310101030
111104a4a01414
1250640030206
13235b22b9a65
141118a0026b4
1581cd286370
hex48b721f426

312310101030 has 16 divisors (see below), whose sum is σ = 749544242544. Its totient is φ = 83282693600.

The previous prime is 312310101023. The next prime is 312310101071. The reversal of 312310101030 is 30101013213.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 5205168321 + ... + 5205168380.

It is an arithmetic number, because the mean of its divisors is an integer number (46846515159).

Almost surely, 2312310101030 is an apocalyptic number.

312310101030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312310101030 is an abundant number, since it is smaller than the sum of its proper divisors (437234141514).

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

312310101030 is a wasteful number, since it uses less digits than its factorization.

312310101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410336711.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 312310101030 its reverse (30101013213), we get a palindrome (342411114243).

The spelling of 312310101030 in words is "three hundred twelve billion, three hundred ten million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 10410336701 20820673402 31231010103 52051683505 62462020206 104103367010 156155050515 312310101030