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130311232000030 = 2537457887868841
BaseRepresentation
bin11101101000010001110010…
…101100011001000000011110
3122002101122001210221000222001
4131220101302230121000132
5114040004400343000110
61141052053055512514
736306450544102654
oct3550216254310036
9562348053830861
10130311232000030
1138580757291384
1212747233b2873a
1357933b13bab53
142427150d22dd4
15100ea62d7263a
hex768472b1901e

130311232000030 has 64 divisors (see below), whose sum is σ = 241699277469312. Its totient is φ = 50547637647360.

The previous prime is 130311231999983. The next prime is 130311232000043. The reversal of 130311232000030 is 30000232113031.

It is a junction number, because it is equal to n+sod(n) for n = 130311231999971 and 130311232000007.

It is a congruent number.

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, 149548410 + ... + 150417250.

It is an arithmetic number, because the mean of its divisors is an integer number (3776551210458).

Almost surely, 2130311232000030 is an apocalyptic number.

130311232000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130311232000030 is a deficient number, since it is larger than the sum of its proper divisors (111388045469282).

130311232000030 is a wasteful number, since it uses less digits than its factorization.

130311232000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870229.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130311232000030 its reverse (30000232113031), we get a palindrome (160311464113061).

The spelling of 130311232000030 in words is "one hundred thirty trillion, three hundred eleven billion, two hundred thirty-two million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 37 74 185 370 457 887 914 1774 2285 4435 4570 8870 16909 32819 33818 65638 84545 164095 169090 328190 405359 810718 868841 1737682 2026795 4053590 4344205 8688410 14998283 29996566 32147117 64294234 74991415 149982830 160735585 321471170 397060337 770661967 794120674 1541323934 1985301685 3853309835 3970603370 7706619670 14691232469 28514492779 29382464938 57028985558 73456162345 142572463895 146912324690 285144927790 352192518919 704385037838 1760962594595 3521925189190 13031123200003 26062246400006 65155616000015 130311232000030