Base | Representation |
---|---|
bin | 1011101001011011101… |
… | …01101111111000100101 |
3 | 1102020222200211101201121 |
4 | 11310231311233320211 |
5 | 23024102430214023 |
6 | 503503320453541 |
7 | 40625232365641 |
oct | 5645565577045 |
9 | 1366880741647 |
10 | 400201023013 |
11 | 1447a7053a20 |
12 | 6568a61a2b1 |
13 | 2b97b19317c |
14 | 15526b6dc21 |
15 | a6243a5d5d |
hex | 5d2dd6fe25 |
400201023013 has 4 divisors (see below), whose sum is σ = 436582934208. Its totient is φ = 363819111820.
The previous prime is 400201022951. The next prime is 400201023023. The reversal of 400201023013 is 310320102004.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-400201023013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (400201023023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18190955581 + ... + 18190955602.
It is an arithmetic number, because the mean of its divisors is an integer number (109145733552).
Almost surely, 2400201023013 is an apocalyptic number.
It is an amenable number.
400201023013 is a deficient number, since it is larger than the sum of its proper divisors (36381911195).
400201023013 is a wasteful number, since it uses less digits than its factorization.
400201023013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36381911194.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 400201023013 its reverse (310320102004), we get a palindrome (710521125017).
The spelling of 400201023013 in words is "four hundred billion, two hundred one million, twenty-three thousand, thirteen".
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