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312234002130 = 23560117317471
BaseRepresentation
bin1001000101100101001…
…10001100011011010010
31002211221010100201200010
410202302212030123102
520103423401032010
6355234402135350
731362310141131
oct4426246143322
91084833321603
10312234002130
11110465a55166
125061a651556
132359c5c421b
141117dc73918
1581c6753620
hex48b298c6d2

312234002130 has 32 divisors (see below), whose sum is σ = 750608506368. Its totient is φ = 83123856000.

The previous prime is 312234002123. The next prime is 312234002159. The reversal of 312234002130 is 31200432213.

It is a super-2 number, since 2×3122340021302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312234002097 and 312234002106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8640706 + ... + 8676765.

It is an arithmetic number, because the mean of its divisors is an integer number (23456515824).

Almost surely, 2312234002130 is an apocalyptic number.

312234002130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312234002130 is an abundant number, since it is smaller than the sum of its proper divisors (438374504238).

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

312234002130 is a wasteful number, since it uses less digits than its factorization.

312234002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318082.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312234002130 its reverse (31200432213), we get a palindrome (343434434343).

The spelling of 312234002130 in words is "three hundred twelve billion, two hundred thirty-four million, two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 601 1202 1803 3005 3606 6010 9015 18030 17317471 34634942 51952413 86587355 103904826 173174710 259762065 519524130 10407800071 20815600142 31223400213 52039000355 62446800426 104078000710 156117001065 312234002130