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1311333032130 = 2351110079394259
BaseRepresentation
bin10011000101010001100…
…010100010000011000010
311122100210001110010122220
4103011101202202003002
5132441102224012010
62442230145511510
7163512024601362
oct23052142420302
94570701403586
101311333032130
11466151345a50
1219218a942596
1396873016a04
144767c78a9a2
152419dd4a970
hex131518a20c2

1311333032130 has 64 divisors (see below), whose sum is σ = 3433657651200. Its totient is φ = 317866569920.

The previous prime is 1311333032129. The next prime is 1311333032147. The reversal of 1311333032130 is 312303331131.

It is a super-2 number, since 2×13113330321302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1311333032130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3128941 + ... + 3523199.

It is an arithmetic number, because the mean of its divisors is an integer number (53650900800).

Almost surely, 21311333032130 is an apocalyptic number.

1311333032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311333032130 is an abundant number, since it is smaller than the sum of its proper divisors (2122324619070).

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

1311333032130 is a wasteful number, since it uses less digits than its factorization.

1311333032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404359.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1311333032130 its reverse (312303331131), we get a palindrome (1623636363261).

The spelling of 1311333032130 in words is "one trillion, three hundred eleven billion, three hundred thirty-three million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 10079 20158 30237 50395 60474 100790 110869 151185 221738 302370 332607 394259 554345 665214 788518 1108690 1182777 1663035 1971295 2365554 3326070 3942590 4336849 5913885 8673698 11827770 13010547 21684245 26021094 43368490 65052735 130105470 3973736461 7947472922 11921209383 19868682305 23842418766 39737364610 43711101071 59606046915 87422202142 119212093830 131133303213 218555505355 262266606426 437111010710 655666516065 1311333032130