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912142230322 = 212715123782193
BaseRepresentation
bin11010100010111111110…
…10011110001100110010
310020012101202112021220111
431101133322132030302
5104421031402332242
61535010553331534
7122620510013641
oct15213772361462
93205352467814
10912142230322
11321923567194
12128942706baa
136802622c18b
143220dc69358
1518ad84e4817
hexd45fe9e332

912142230322 has 16 divisors (see below), whose sum is σ = 1388119099392. Its totient is φ = 449483428800.

The previous prime is 912142230319. The next prime is 912142230323. The reversal of 912142230322 is 223032241219.

It is not an unprimeable number, because it can be changed into a prime (912142230323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11852743 + ... + 11929450.

It is an arithmetic number, because the mean of its divisors is an integer number (86757443712).

Almost surely, 2912142230322 is an apocalyptic number.

912142230322 is a deficient number, since it is larger than the sum of its proper divisors (475976869070).

912142230322 is a wasteful number, since it uses less digits than its factorization.

912142230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23782473.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 912142230322 in words is "nine hundred twelve billion, one hundred forty-two million, two hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 127 151 254 302 19177 38354 23782193 47564386 3020338511 3591111143 6040677022 7182222286 456071115161 912142230322