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1375330012 = 227159730757
BaseRepresentation
bin101000111111001…
…1101111011011100
310112211221000002121
41101332131323130
510304041030022
6344250032324
746040053330
oct12176357334
93484830077
101375330012
11646379881
123247186a4
1318bc21854
14d092d7c0
1580b202c7
hex51f9dedc

1375330012 has 24 divisors (see below), whose sum is σ = 2752471904. Its totient is φ = 589038912.

The previous prime is 1375330009. The next prime is 1375330031. The reversal of 1375330012 is 2100335731.

It is a congruent number.

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, 29338 + ... + 60094.

Almost surely, 21375330012 is an apocalyptic number.

It is an amenable number.

1375330012 is an abundant number, since it is smaller than the sum of its proper divisors (1377141892).

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

1375330012 is a wasteful number, since it uses less digits than its factorization.

1375330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32365 (or 32363 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1375330012 is about 37085.4420494080. The cubic root of 1375330012 is about 1112.0790006069.

Adding to 1375330012 its reverse (2100335731), we get a palindrome (3475665743).

The spelling of 1375330012 in words is "one billion, three hundred seventy-five million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 7 14 28 1597 3194 6388 11179 22358 30757 44716 61514 123028 215299 430598 861196 49118929 98237858 196475716 343832503 687665006 1375330012