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1325435344212 = 223715778992193
BaseRepresentation
bin10011010010011010000…
…110100101010101010100
311200201011212102211000210
4103102122012211111110
5133203442422003322
62452521355205420
7164521344352020
oct23223206452524
94621155384023
101325435344212
11471128774821
12194a65746870
1397cac898885
1448219697380
1524726e3d70c
hex1349a1a5554

1325435344212 has 24 divisors (see below), whose sum is σ = 3534494251456. Its totient is φ = 378695812608.

The previous prime is 1325435344127. The next prime is 1325435344213. The reversal of 1325435344212 is 2124435345231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325435344213) 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, 7889496013 + ... + 7889496180.

Almost surely, 21325435344212 is an apocalyptic number.

1325435344212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325435344212 is an abundant number, since it is smaller than the sum of its proper divisors (2209058907244).

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

1325435344212 is a wasteful number, since it uses less digits than its factorization.

1325435344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15778992207 (or 15778992205 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The spelling of 1325435344212 in words is "one trillion, three hundred twenty-five billion, four hundred thirty-five million, three hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 15778992193 31557984386 47336976579 63115968772 94673953158 110452945351 189347906316 220905890702 331358836053 441811781404 662717672106 1325435344212