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1312332363660 = 223521872206061
BaseRepresentation
bin10011000110001101000…
…110101011011110001100
311122110100200212102210210
4103012031012223132030
5133000124041114120
62442513245002420
7163545551016363
oct23061506533614
94573320772723
101312332363660
1146661445257a
12192409553410
13969a207b846
14477353a27da
152420b948ce0
hex1318d1ab78c

1312332363660 has 24 divisors (see below), whose sum is σ = 3674530618416. Its totient is φ = 349955296960.

The previous prime is 1312332363611. The next prime is 1312332363703. The reversal of 1312332363660 is 663632332131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10936102971 + ... + 10936103090.

It is an arithmetic number, because the mean of its divisors is an integer number (153105442434).

Almost surely, 21312332363660 is an apocalyptic number.

1312332363660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312332363660 is an abundant number, since it is smaller than the sum of its proper divisors (2362198254756).

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

1312332363660 is a wasteful number, since it uses less digits than its factorization.

1312332363660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872206073 (or 21872206071 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 39.

Adding to 1312332363660 its reverse (663632332131), we get a palindrome (1975964695791).

The spelling of 1312332363660 in words is "one trillion, three hundred twelve billion, three hundred thirty-two million, three hundred sixty-three thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 21872206061 43744412122 65616618183 87488824244 109361030305 131233236366 218722060610 262466472732 328083090915 437444121220 656166181830 1312332363660