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1383115332 = 223373309007
BaseRepresentation
bin101001001110000…
…1010101001000100
310120101120112112210
41102130022221010
510313034142312
6345124543420
746163200134
oct12234125104
93511515483
101383115332
1164a807025
12327251b70
13190719351
14d1998ac4
158165be3c
hex5270aa44

1383115332 has 24 divisors (see below), whose sum is σ = 3235931776. Its totient is φ = 459800928.

The previous prime is 1383115303. The next prime is 1383115381. The reversal of 1383115332 is 2335113831.

It is a super-2 number, since 2×13831153322 = 3826016043226940448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1383115332.

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, 150028 + ... + 158979.

Almost surely, 21383115332 is an apocalyptic number.

1383115332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1383115332 is an abundant number, since it is smaller than the sum of its proper divisors (1852816444).

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

1383115332 is a wasteful number, since it uses less digits than its factorization.

1383115332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309387 (or 309385 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 1383115332 is about 37190.2585632313. The cubic root of 1383115332 is about 1114.1734325953.

The spelling of 1383115332 in words is "one billion, three hundred eighty-three million, one hundred fifteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 373 746 1119 1492 2238 4476 309007 618014 927021 1236028 1854042 3708084 115259611 230519222 345778833 461038444 691557666 1383115332