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13120142330313 = 333037626925523
BaseRepresentation
bin1011111011101100010101…
…1011000100100111001001
31201110021101021111021021000
42332323011123010213021
53204430022414032223
643523150555405213
72522620233511104
oct276730533044711
951407337437230
1013120142330313
1141a9248338777
12157a931153809
137422bb4b76b5
1433503821b73b
1517b441da4543
hexbeec56c49c9

13120142330313 has 32 divisors (see below), whose sum is σ = 19447511529600. Its totient is φ = 8742144172608.

The previous prime is 13120142330291. The next prime is 13120142330341. The reversal of 13120142330313 is 31303324102131.

13120142330313 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 14 + 2 + 330 + 313 = 666.

It is not a de Polignac number, because 13120142330313 - 242 = 8722095819209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13120142332313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514038970 + ... + 514064492.

It is an arithmetic number, because the mean of its divisors is an integer number (607734735300).

Almost surely, 213120142330313 is an apocalyptic number.

It is an amenable number.

13120142330313 is a deficient number, since it is larger than the sum of its proper divisors (6327369199287).

13120142330313 is a wasteful number, since it uses less digits than its factorization.

13120142330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34838 (or 34832 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13120142330313 its reverse (31303324102131), we get a palindrome (44423466432444).

The spelling of 13120142330313 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-two million, three hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 9 27 3037 6269 9111 18807 25523 27333 56421 76569 81999 169263 229707 689121 19038953 57116859 77513351 160003687 171350577 232540053 480011061 514051731 697620159 1440033183 2092860477 4320099549 485931197419 1457793592257 4373380776771 13120142330313