Search a number
-
+
1310745397936 = 241340931539619
BaseRepresentation
bin10011000100101110100…
…000111000101010110000
311122022021002201020002111
4103010232200320222300
5132433401310213221
62442051554455104
7163461331024222
oct23045640705260
94568232636074
101310745397936
1146597a673757
12192045b94494
13967ab35a780
1447624702412
1524167471be1
hex1312e838ab0

1310745397936 has 40 divisors (see below), whose sum is σ = 2735590657520. Its totient is φ = 604811218176.

The previous prime is 1310745397931. The next prime is 1310745397937. The reversal of 1310745397936 is 6397935470131.

It is not an unprimeable number, because it can be changed into a prime (1310745397931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81535 + ... + 1621153.

It is an arithmetic number, because the mean of its divisors is an integer number (68389766438).

Almost surely, 21310745397936 is an apocalyptic number.

1310745397936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1310745397936 is an abundant number, since it is smaller than the sum of its proper divisors (1424845259584).

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

1310745397936 is a wasteful number, since it uses less digits than its factorization.

1310745397936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543733 (or 1543727 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 58.

The spelling of 1310745397936 in words is "one trillion, three hundred ten billion, seven hundred forty-five million, three hundred ninety-seven thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 4093 8186 16372 32744 53209 65488 106418 212836 425672 851344 1539619 3079238 6158476 12316952 20015047 24633904 40030094 80060188 160120376 320240752 6301660567 12603321134 25206642268 50413284536 81921587371 100826569072 163843174742 327686349484 655372698968 1310745397936