Base | Representation |
---|---|
bin | 1010100001001101100110… |
… | …00000000010010010100001 |
3 | 10000220100012011211000121101 |
4 | 11100212303000002102201 |
5 | 11012441102404120001 |
6 | 121110230330554401 |
7 | 4605121464021142 |
oct | 520466300022241 |
9 | 100810164730541 |
10 | 23131402020001 |
11 | 7408a77451260 |
12 | 271702b898a01 |
13 | cba3882c34a2 |
14 | 59d7cc8d9ac9 |
15 | 2a1a7a581a01 |
hex | 1509b30024a1 |
23131402020001 has 16 divisors (see below), whose sum is σ = 26564089973760. Its totient is φ = 19920495808080.
The previous prime is 23131402019951. The next prime is 23131402020017. The reversal of 23131402020001 is 10002020413132.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23131402020001 - 211 = 23131402017953 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23131402020091) 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, 318861 + ... + 6809146.
It is an arithmetic number, because the mean of its divisors is an integer number (1660255623360).
Almost surely, 223131402020001 is an apocalyptic number.
It is an amenable number.
23131402020001 is a deficient number, since it is larger than the sum of its proper divisors (3432687953759).
23131402020001 is a wasteful number, since it uses less digits than its factorization.
23131402020001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7143564.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 23131402020001 its reverse (10002020413132), we get a palindrome (33133422433133).
The spelling of 23131402020001 in words is "twenty-three trillion, one hundred thirty-one billion, four hundred two million, twenty thousand, one".
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