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303230012132 = 2289851769697
BaseRepresentation
bin1000110100110011110…
…10101100101011100100
31001222200121202122102002
410122121322230223210
514432003340342012
6351145115304432
730623215401335
oct4323172545344
91058617678362
10303230012132
11107665489213
124a92714b118
1322796077aa8
141096810028c
157d4b0397c2
hex4699eacae4

303230012132 has 12 divisors (see below), whose sum is σ = 536614909740. Its totient is φ = 149911466496.

The previous prime is 303230012131. The next prime is 303230012143. The reversal of 303230012132 is 231210032303.

It can be written as a sum of positive squares in 2 ways, for example, as 166216028416 + 137013983716 = 407696^2 + 370154^2 .

It is not an unprimeable number, because it can be changed into a prime (303230012131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425884493 + ... + 425885204.

It is an arithmetic number, because the mean of its divisors is an integer number (44717909145).

Almost surely, 2303230012132 is an apocalyptic number.

It is an amenable number.

303230012132 is a deficient number, since it is larger than the sum of its proper divisors (233384897608).

303230012132 is a wasteful number, since it uses less digits than its factorization.

303230012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851769790 (or 851769788 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 303230012132 its reverse (231210032303), we get a palindrome (534440044435).

The spelling of 303230012132 in words is "three hundred three billion, two hundred thirty million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 89 178 356 851769697 1703539394 3407078788 75807503033 151615006066 303230012132