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1308235484 = 22997328043
BaseRepresentation
bin100110111111010…
…0001011011011100
310101011200020201002
41031332201123130
510134402013414
6333452005432
744263550423
oct11576413334
93334606632
101308235484
11611512756
12306160878
1317b05c64a
14c5a662ba
1579cba4de
hex4dfa16dc

1308235484 has 12 divisors (see below), whose sum is σ = 2291715384. Its totient is φ = 653459664.

The previous prime is 1308235447. The next prime is 1308235499. The reversal of 1308235484 is 4845328031.

It is a happy number.

It is a super-2 number, since 2×13082354842 = 3422960163193428512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160034 + ... + 168009.

It is an arithmetic number, because the mean of its divisors is an integer number (190976282).

Almost surely, 21308235484 is an apocalyptic number.

It is an amenable number.

1308235484 is a deficient number, since it is larger than the sum of its proper divisors (983479900).

1308235484 is a wasteful number, since it uses less digits than its factorization.

1308235484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329044 (or 329042 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 1308235484 is about 36169.5380672742. The cubic root of 1308235484 is about 1093.6926869604.

The spelling of 1308235484 in words is "one billion, three hundred eight million, two hundred thirty-five thousand, four hundred eighty-four".

Divisors: 1 2 4 997 1994 3988 328043 656086 1312172 327058871 654117742 1308235484