Base | Representation |
---|---|
bin | 11011111110001111101… |
… | …00000110100001000001 |
3 | 10101212211210201102022211 |
4 | 31333013310012201001 |
5 | 111221343241444134 |
6 | 2013312000102121 |
7 | 126303461316520 |
oct | 15770764064101 |
9 | 3355753642284 |
10 | 961130031169 |
11 | 340681934010 |
12 | 136334604941 |
13 | 6c832380199 |
14 | 34739d944b7 |
15 | 1a004098764 |
hex | dfc7d06841 |
961130031169 has 64 divisors (see below), whose sum is σ = 1275746734080. Its totient is φ = 701014763520.
The previous prime is 961130031167. The next prime is 961130031179.
961130031169 is nontrivially palindromic in base 10.
961130031169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 961130031169 - 21 = 961130031167 is a prime.
It is a super-2 number, since 2×9611300311692 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (961130031167) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383989972 + ... + 383992474.
It is an arithmetic number, because the mean of its divisors is an integer number (19933542720).
Almost surely, 2961130031169 is an apocalyptic number.
It is an amenable number.
961130031169 is a deficient number, since it is larger than the sum of its proper divisors (314616702911).
961130031169 is a wasteful number, since it uses less digits than its factorization.
961130031169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4030.
The product of its (nonzero) digits is 26244, while the sum is 40.
It can be divided in two parts, 9611300 and 31169, that added together give a palindrome (9642469).
The spelling of 961130031169 in words is "nine hundred sixty-one billion, one hundred thirty million, thirty-one thousand, one hundred sixty-nine".
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