Base | Representation |
---|---|
bin | 111010000110110100010101… |
… | …100000111111111001000110 |
3 | 1020111211211122222120100112221 |
4 | 322012310111200333321012 |
5 | 231444004032233114032 |
6 | 2303304235345402554 |
7 | 104554153224256621 |
oct | 7206642540777106 |
9 | 1214754588510487 |
10 | 255555210051142 |
11 | 744783a0843a31 |
12 | 247b438a93945a |
13 | ac799a31886a1 |
14 | 4716d1c466db8 |
15 | 1e8289dee2597 |
hex | e86d1583fe46 |
255555210051142 has 16 divisors (see below), whose sum is σ = 412892138640960. Its totient is φ = 118237294245672.
The previous prime is 255555210051131. The next prime is 255555210051149. The reversal of 255555210051142 is 241150012555552.
It is a super-3 number, since 3×2555552100511423 (a number of 44 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255555210051149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78199267048 + ... + 78199270315.
It is an arithmetic number, because the mean of its divisors is an integer number (25805758665060).
Almost surely, 2255555210051142 is an apocalyptic number.
255555210051142 is a deficient number, since it is larger than the sum of its proper divisors (157336928589818).
255555210051142 is a wasteful number, since it uses less digits than its factorization.
255555210051142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156398537427.
The product of its (nonzero) digits is 500000, while the sum is 43.
The spelling of 255555210051142 in words is "two hundred fifty-five trillion, five hundred fifty-five billion, two hundred ten million, fifty-one thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •