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1313311010 = 25113791249
BaseRepresentation
bin100111001000111…
…1000100100100010
310101112020010000112
41032101320210202
510142201423020
6334152451322
744354650034
oct11621704442
93345203015
101313311010
1161436a000
123079a9b42
1317c11890b
14c65c7c54
157a46e2c5
hex4e478922

1313311010 has 64 divisors (see below), whose sum is σ = 2635200000. Its totient is φ = 471144960.

The previous prime is 1313311003. The next prime is 1313311037. The reversal of 1313311010 is 101133131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050866 + ... + 1052114.

It is an arithmetic number, because the mean of its divisors is an integer number (41175000).

Almost surely, 21313311010 is an apocalyptic number.

1313311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313311010 is an abundant number, since it is smaller than the sum of its proper divisors (1321888990).

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

1313311010 is a wasteful number, since it uses less digits than its factorization.

1313311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1313311010 is about 36239.6331383197. The cubic root of 1313311010 is about 1095.1052517970.

Adding to 1313311010 its reverse (101133131), we get a palindrome (1414444141).

The spelling of 1313311010 in words is "one billion, three hundred thirteen million, three hundred eleven thousand, ten".

Divisors: 1 2 5 10 11 22 55 79 110 121 158 242 395 605 790 869 1210 1249 1331 1738 2498 2662 4345 6245 6655 8690 9559 12490 13310 13739 19118 27478 47795 68695 95590 98671 105149 137390 151129 197342 210298 302258 493355 525745 755645 986710 1051490 1085381 1511290 1662419 2170762 3324838 5426905 8312095 10853810 11939191 16624190 23878382 59695955 119391910 131331101 262662202 656655505 1313311010