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13023113123000 = 235382911570753
BaseRepresentation
bin1011110110000010111000…
…0010000001010010111000
31201002222221010220211110002
42331200232002001102320
53201332313424414000
643410422515012132
72512613612040551
oct275405602012270
951088833824402
1013023113123000
114171086934142
121563b7229a048
137360c7304266
1433047195d328
15178b6388e8d5
hexbd82e0814b8

13023113123000 has 64 divisors (see below), whose sum is σ = 30477779673120. Its totient is φ = 5208613632000.

The previous prime is 13023113122967. The next prime is 13023113123023. The reversal of 13023113123000 is 32131132031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7505624 + ... + 9076376.

Almost surely, 213023113123000 is an apocalyptic number.

13023113123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023113123000 is an abundant number, since it is smaller than the sum of its proper divisors (17454666550120).

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

13023113123000 is a wasteful number, since it uses less digits than its factorization.

13023113123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579065 (or 1579051 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13023113123000 its reverse (32131132031), we get a palindrome (13055244255031).

The spelling of 13023113123000 in words is "thirteen trillion, twenty-three billion, one hundred thirteen million, one hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 8291 16582 33164 41455 66328 82910 165820 207275 331640 414550 829100 1036375 1570753 1658200 2072750 3141506 4145500 6283012 7853765 8291000 12566024 15707530 31415060 39268825 62830120 78537650 157075300 196344125 314150600 392688250 785376500 1570753000 13023113123 26046226246 52092452492 65115565615 104184904984 130231131230 260462262460 325577828075 520924524920 651155656150 1302311312300 1627889140375 2604622624600 3255778280750 6511556561500 13023113123000