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103323231132 = 22311782751751
BaseRepresentation
bin110000000111010001…
…0110110001110011100
3100212200202212222100020
41200032202312032130
53143101221344012
6115244355232140
710315305655002
oct1401642661634
9325622788306
10103323231132
113a9012a7910
12180368a8650
139988166ab4
145002566a72
152a4ad7aa8c
hex180e8b639c

103323231132 has 24 divisors (see below), whose sum is σ = 263004588672. Its totient is φ = 31310070000.

The previous prime is 103323231047. The next prime is 103323231233. The reversal of 103323231132 is 231132323301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 391375744 + ... + 391376007.

It is an arithmetic number, because the mean of its divisors is an integer number (10958524528).

Almost surely, 2103323231132 is an apocalyptic number.

103323231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103323231132 is an abundant number, since it is smaller than the sum of its proper divisors (159681357540).

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

103323231132 is a wasteful number, since it uses less digits than its factorization.

103323231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782751769 (or 782751767 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 103323231132 its reverse (231132323301), we get a palindrome (334455554433).

The spelling of 103323231132 in words is "one hundred three billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 782751751 1565503502 2348255253 3131007004 4696510506 8610269261 9393021012 17220538522 25830807783 34441077044 51661615566 103323231132