Base | Representation |
---|---|
bin | 1011111010100001011010… |
… | …1010010001000011010000 |
3 | 1201101100110122101221121120 |
4 | 2332220112222101003100 |
5 | 3204112330242301230 |
6 | 43510023151522240 |
7 | 2521305652263321 |
oct | 276502652210320 |
9 | 51340418357546 |
10 | 13100030431440 |
11 | 41a0767730447 |
12 | 1576a59829380 |
13 | 740434891314 |
14 | 33408b128448 |
15 | 17ab663d3310 |
hex | bea16a910d0 |
13100030431440 has 40 divisors (see below), whose sum is σ = 40610094338208. Its totient is φ = 3493341448320.
The previous prime is 13100030431417. The next prime is 13100030431469. The reversal of 13100030431440 is 4413403000131.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×131000304314402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 13100030431440.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27291729826 + ... + 27291730305.
Almost surely, 213100030431440 is an apocalyptic number.
13100030431440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13100030431440 is an abundant number, since it is smaller than the sum of its proper divisors (27510063906768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100030431440 is a wasteful number, since it uses less digits than its factorization.
13100030431440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54583460147 (or 54583460141 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 13100030431440 its reverse (4413403000131), we get a palindrome (17513433431571).
The spelling of 13100030431440 in words is "thirteen trillion, one hundred billion, thirty million, four hundred thirty-one thousand, four hundred forty".
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