Base | Representation |
---|---|
bin | 10101110101011101… |
… | …100000010100100001 |
3 | 2020111221212001222122 |
4 | 111311131200110201 |
5 | 341004022132223 |
6 | 14434250314025 |
7 | 1460000335616 |
oct | 256535402441 |
9 | 66457761878 |
10 | 23445505313 |
11 | 9a4141617a |
12 | 4663a28915 |
13 | 2298474089 |
14 | 11c5b3a50d |
15 | 9234b15c8 |
hex | 575760521 |
23445505313 has 16 divisors (see below), whose sum is σ = 24981530112. Its totient is φ = 21966672000.
The previous prime is 23445505277. The next prime is 23445505319. The reversal of 23445505313 is 31350554432.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23445505313 - 210 = 23445504289 is a prime.
It is a super-2 number, since 2×234455053132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23445505319) 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, 96095 + ... + 236907.
It is an arithmetic number, because the mean of its divisors is an integer number (1561345632).
Almost surely, 223445505313 is an apocalyptic number.
It is an amenable number.
23445505313 is a deficient number, since it is larger than the sum of its proper divisors (1536024799).
23445505313 is a wasteful number, since it uses less digits than its factorization.
23445505313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141016.
The product of its (nonzero) digits is 108000, while the sum is 35.
The spelling of 23445505313 in words is "twenty-three billion, four hundred forty-five million, five hundred five thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •