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13023111131230 = 251302311113123
BaseRepresentation
bin1011110110000010110111…
…1010011011000001011110
31201002222221000011122020211
42331200231322123001132
53201332312422144410
643410422404203034
72512613556103624
oct275405572330136
951088830148224
1013023111131230
1141710857a3752
121563b7169947a
137360c6a877b5
143304715a1514
15178b635e968a
hexbd82de9b05e

13023111131230 has 8 divisors (see below), whose sum is σ = 23441600036232. Its totient is φ = 5209244452488.

The previous prime is 13023111131221. The next prime is 13023111131279. The reversal of 13023111131230 is 3213111132031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651155556552 + ... + 651155556571.

It is an arithmetic number, because the mean of its divisors is an integer number (2930200004529).

Almost surely, 213023111131230 is an apocalyptic number.

13023111131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023111131230 is a deficient number, since it is larger than the sum of its proper divisors (10418488905002).

13023111131230 is a wasteful number, since it uses less digits than its factorization.

13023111131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302311113130.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13023111131230 its reverse (3213111132031), we get a palindrome (16236222263261).

The spelling of 13023111131230 in words is "thirteen trillion, twenty-three billion, one hundred eleven million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1302311113123 2604622226246 6511555565615 13023111131230