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1315365070 = 251213108439
BaseRepresentation
bin100111001100110…
…1110000011001110
310101200002110122211
41032121232003032
510143213140240
6334304501034
744411263405
oct11631560316
93350073584
101315365070
11615542278
1230861a77a
1317c687836
14c69a063c
157a727bea
hex4e66e0ce

1315365070 has 16 divisors (see below), whose sum is σ = 2369630880. Its totient is φ = 525707424.

The previous prime is 1315365019. The next prime is 1315365071. The reversal of 1315365070 is 705635131.

It is a super-2 number, since 2×13153650702 = 3460370534752209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315365071) 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, 42090 + ... + 66349.

It is an arithmetic number, because the mean of its divisors is an integer number (148101930).

Almost surely, 21315365070 is an apocalyptic number.

1315365070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315365070 is a deficient number, since it is larger than the sum of its proper divisors (1054265810).

1315365070 is a wasteful number, since it uses less digits than its factorization.

1315365070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109659.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 1315365070 is about 36267.9620326260. The cubic root of 1315365070 is about 1095.6758808349.

The spelling of 1315365070 in words is "one billion, three hundred fifteen million, three hundred sixty-five thousand, seventy".

Divisors: 1 2 5 10 1213 2426 6065 12130 108439 216878 542195 1084390 131536507 263073014 657682535 1315365070