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1072141707 = 372134611217
BaseRepresentation
bin111111111001111…
…001010110001011
32202201102102221010
4333321321112023
54143432013312
6254215415003
735366024400
oct7771712613
92681372833
101072141707
11500217a2a
1225b084463
131411787a0
14a256a2a7
15641d193c
hex3fe7958b

1072141707 has 48 divisors (see below), whose sum is σ = 1796189472. Its totient is φ = 563834880.

The previous prime is 1072141667. The next prime is 1072141751. The reversal of 1072141707 is 7071412701.

It is not a de Polignac number, because 1072141707 - 211 = 1072139659 is a prime.

It is a super-2 number, since 2×10721417072 = 2298975679777747698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072141787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 880363 + ... + 881579.

It is an arithmetic number, because the mean of its divisors is an integer number (37420614).

Almost surely, 21072141707 is an apocalyptic number.

1072141707 is a deficient number, since it is larger than the sum of its proper divisors (724047765).

1072141707 is a wasteful number, since it uses less digits than its factorization.

1072141707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 1072141707 is about 32743.5750491604. The cubic root of 1072141707 is about 1023.4910836209.

The spelling of 1072141707 in words is "one billion, seventy-two million, one hundred forty-one thousand, seven hundred seven".

Divisors: 1 3 7 13 21 39 49 91 147 273 461 637 1217 1383 1911 3227 3651 5993 8519 9681 15821 17979 22589 25557 41951 47463 59633 67767 110747 125853 178899 293657 332241 561037 775229 880971 1683111 2325687 3927259 7293481 11781777 21880443 27490813 51054367 82472439 153163101 357380569 1072141707