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1307857034 = 21167787811
BaseRepresentation
bin100110111110100…
…0101000010001010
310101010222000120102
41031331011002022
510134302411114
6333435525402
744260413161
oct11575050212
93333860512
101307857034
11611284390
12305bb9862
1317ac59303
14c59a83d8
1579c432de
hex4df4508a

1307857034 has 16 divisors (see below), whose sum is σ = 2143315296. Its totient is φ = 593595600.

The previous prime is 1307857021. The next prime is 1307857037. The reversal of 1307857034 is 4307587031.

It is not an unprimeable number, because it can be changed into a prime (1307857037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29012 + ... + 58799.

It is an arithmetic number, because the mean of its divisors is an integer number (133957206).

Almost surely, 21307857034 is an apocalyptic number.

1307857034 is a deficient number, since it is larger than the sum of its proper divisors (835458262).

1307857034 is a wasteful number, since it uses less digits than its factorization.

1307857034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88501.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1307857034 is about 36164.3060765722. The cubic root of 1307857034 is about 1093.5872146350.

The spelling of 1307857034 in words is "one billion, three hundred seven million, eight hundred fifty-seven thousand, thirty-four".

Divisors: 1 2 11 22 677 1354 7447 14894 87811 175622 965921 1931842 59448047 118896094 653928517 1307857034