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1323003130212 = 223591868648489
BaseRepresentation
bin10011010000001001001…
…000011011000101100100
311200110220100210112122210
4103100021020123011210
5133134002300131322
62451440152323420
7164404152026061
oct23201110330544
94613810715583
101323003130212
1147009a85a405
121944a70a3570
13979b2a112aa
144806864dc68
152463365270c
hex1340921b164

1323003130212 has 24 divisors (see below), whose sum is σ = 3139329463200. Its totient is φ = 433526449216.

The previous prime is 1323003130171. The next prime is 1323003130219. The reversal of 1323003130212 is 2120313003231.

It is not an unprimeable number, because it can be changed into a prime (1323003130219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934323537 + ... + 934324952.

It is an arithmetic number, because the mean of its divisors is an integer number (130805394300).

Almost surely, 21323003130212 is an apocalyptic number.

1323003130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323003130212 is an abundant number, since it is smaller than the sum of its proper divisors (1816326332988).

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

1323003130212 is a wasteful number, since it uses less digits than its factorization.

1323003130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868648555 (or 1868648553 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1323003130212 its reverse (2120313003231), we get a palindrome (3443316133443).

The spelling of 1323003130212 in words is "one trillion, three hundred twenty-three billion, three million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 1868648489 3737296978 5605945467 7474593956 11211890934 22423781868 110250260851 220500521702 330750782553 441001043404 661501565106 1323003130212