Base | Representation |
---|---|
bin | 1011110100110100101000… |
… | …1001110110001000111111 |
3 | 1201000222201102000201100111 |
4 | 2331031022021312020333 |
5 | 3201011310141200111 |
6 | 43353030435210451 |
7 | 2511241260222463 |
oct | 275151211661077 |
9 | 51028642021314 |
10 | 13002110100031 |
11 | 4163189207118 |
12 | 155ba90446a27 |
13 | 73412aba1510 |
14 | 32d43c3804a3 |
15 | 178334a46a21 |
hex | bd34a27623f |
13002110100031 has 16 divisors (see below), whose sum is σ = 14494123828800. Its totient is φ = 11580875970048.
The previous prime is 13002110099969. The next prime is 13002110100103. The reversal of 13002110100031 is 13000101120031.
It is a cyclic number.
It is not a de Polignac number, because 13002110100031 - 221 = 13002108002879 is a prime.
It is a super-2 number, since 2×130021101000312 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13002110099984 and 13002110100020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13002110100431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10124826 + ... + 11336503.
It is an arithmetic number, because the mean of its divisors is an integer number (905882739300).
Almost surely, 213002110100031 is an apocalyptic number.
13002110100031 is a deficient number, since it is larger than the sum of its proper divisors (1492013728769).
13002110100031 is a wasteful number, since it uses less digits than its factorization.
13002110100031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21462978.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 13002110100031 its reverse (13000101120031), we get a palindrome (26002211220062).
The spelling of 13002110100031 in words is "thirteen trillion, two billion, one hundred ten million, one hundred thousand, thirty-one".
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