Base | Representation |
---|---|
bin | 10100101110000111011011… |
… | …111101000000101011011100 |
3 | 102221122221111011202012221021 |
4 | 110232013123331000223130 |
5 | 43421033230344314400 |
6 | 521452314350013524 |
7 | 25123632430321201 |
oct | 2456073375005334 |
9 | 387587434665837 |
10 | 91130011323100 |
11 | 27045025701412 |
12 | a2797344a72a4 |
13 | 3bb06a55c3949 |
14 | 1870a04d01ca8 |
15 | a80779e4171a |
hex | 52e1dbf40adc |
91130011323100 has 18 divisors (see below), whose sum is σ = 197752124571344. Its totient is φ = 36452004529200.
The previous prime is 91130011323067. The next prime is 91130011323107. The reversal of 91130011323100 is 132311003119.
It is a super-2 number, since 2×911300113231002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91130011323107) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455650056516 + ... + 455650056715.
Almost surely, 291130011323100 is an apocalyptic number.
It is an amenable number.
91130011323100 is an abundant number, since it is smaller than the sum of its proper divisors (106622113248244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91130011323100 is a wasteful number, since it uses less digits than its factorization.
91130011323100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911300113245 (or 911300113238 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 25.
Adding to 91130011323100 its reverse (132311003119), we get a palindrome (91262322326219).
The spelling of 91130011323100 in words is "ninety-one trillion, one hundred thirty billion, eleven million, three hundred twenty-three thousand, one hundred".
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