Base | Representation |
---|---|
bin | 111110110001011… |
… | …001000110010011 |
3 | 2201101122210222022 |
4 | 332301121012103 |
5 | 4124100312001 |
6 | 252300202055 |
7 | 35045334110 |
oct | 7661310623 |
9 | 2641583868 |
10 | 1053135251 |
11 | 4a0516113 |
12 | 25483932b |
13 | 13a25266c |
14 | 9dc1d907 |
15 | 626ca11b |
hex | 3ec59193 |
1053135251 has 16 divisors (see below), whose sum is σ = 1236363264. Its totient is φ = 878326944.
The previous prime is 1053135241. The next prime is 1053135277. The reversal of 1053135251 is 1525313501.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1053135251 - 222 = 1048940947 is a prime.
It is a super-2 number, since 2×10531352512 = 2218187713797666002, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1053135251.
It is not an unprimeable number, because it can be changed into a prime (1053135241) 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, 47666 + ... + 66168.
It is an arithmetic number, because the mean of its divisors is an integer number (77272704).
Almost surely, 21053135251 is an apocalyptic number.
1053135251 is a deficient number, since it is larger than the sum of its proper divisors (183228013).
1053135251 is a wasteful number, since it uses less digits than its factorization.
1053135251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18730.
The product of its (nonzero) digits is 2250, while the sum is 26.
The square root of 1053135251 is about 32452.0454054902. The cubic root of 1053135251 is about 1017.4069889444.
Adding to 1053135251 its reverse (1525313501), we get a palindrome (2578448752).
The spelling of 1053135251 in words is "one billion, fifty-three million, one hundred thirty-five thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •