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101313013112 = 23194315798731
BaseRepresentation
bin101111001011010111…
…0011110010101111000
3100200111200022022121222
41132112232132111320
53124442112404422
6114313105251212
710214426255033
oct1362656362570
9320450268558
10101313013112
1139a6a611303
1217775633b08
13972785288c
144c915ac01a
15297e64a842
hex1796b9e578

101313013112 has 64 divisors (see below), whose sum is σ = 205915459200. Its totient is φ = 46575285120.

The previous prime is 101313013111. The next prime is 101313013121. The reversal of 101313013112 is 211310313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101313013111) 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, 976787 + ... + 1075517.

It is an arithmetic number, because the mean of its divisors is an integer number (3217429050).

Almost surely, 2101313013112 is an apocalyptic number.

It is an amenable number.

101313013112 is an abundant number, since it is smaller than the sum of its proper divisors (104602446088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101313013112 is a wasteful number, since it uses less digits than its factorization.

101313013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98956 (or 98952 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 101313013112 its reverse (211310313101), we get a palindrome (312623326213).

The spelling of 101313013112 in words is "one hundred one billion, three hundred thirteen million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 43 76 86 152 157 172 314 344 628 817 1256 1634 2983 3268 5966 6536 6751 11932 13502 23864 27004 54008 98731 128269 197462 256538 394924 513076 789848 1026152 1875889 3751778 4245433 7503556 8490866 15007112 15500767 16981732 31001534 33963464 62003068 80663227 124006136 161326454 294514573 322652908 589029146 645305816 666532981 1178058292 1333065962 2356116584 2666131924 5332263848 12664126639 25328253278 50656506556 101313013112