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320231412030 = 23547922284719
BaseRepresentation
bin1001010100011110100…
…01111001000100111110
31010121120110220020121210
410222033101321010332
520221313220141110
6403040130305250
732064430043025
oct4521721710476
91117513806553
10320231412030
1111389a313632
1252090a28226
132427543b42a
14116dc0658bc
1584e38db520
hex4a8f47913e

320231412030 has 32 divisors (see below), whose sum is σ = 770159923200. Its totient is φ = 85216761632.

The previous prime is 320231412023. The next prime is 320231412037. The reversal of 320231412030 is 30214132023.

320231412030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (320231412023) and next prime (320231412037).

It is a junction number, because it is equal to n+sod(n) for n = 320231411988 and 320231412006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231412037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11127990 + ... + 11156729.

It is an arithmetic number, because the mean of its divisors is an integer number (24067497600).

Almost surely, 2320231412030 is an apocalyptic number.

320231412030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320231412030 is an abundant number, since it is smaller than the sum of its proper divisors (449928511170).

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

320231412030 is a wasteful number, since it uses less digits than its factorization.

320231412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22285208.

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

Adding to 320231412030 its reverse (30214132023), we get a palindrome (350445544053).

The spelling of 320231412030 in words is "three hundred twenty billion, two hundred thirty-one million, four hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 479 958 1437 2395 2874 4790 7185 14370 22284719 44569438 66854157 111423595 133708314 222847190 334270785 668541570 10674380401 21348760802 32023141203 53371902005 64046282406 106743804010 160115706015 320231412030