Search a number
-
+
10123332312 = 2331737670597
BaseRepresentation
bin10010110110110010…
…11100101011011000
3222010111211120020210
421123121130223120
5131213033113222
64352310051120
7505602622242
oct113331345330
928114746223
1010123332312
1143253a2445
121b66349aa0
13c54410082
146c06a9092
153e3b20d0c
hex25b65cad8

10123332312 has 64 divisors (see below), whose sum is σ = 27521341920. Its totient is φ = 3090106368.

The previous prime is 10123332311. The next prime is 10123332389. The reversal of 10123332312 is 21323332101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123332311) 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, 320203 + ... + 350394.

Almost surely, 210123332312 is an apocalyptic number.

10123332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10123332312 is an abundant number, since it is smaller than the sum of its proper divisors (17398009608).

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

10123332312 is a wasteful number, since it uses less digits than its factorization.

10123332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670660 (or 670656 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10123332312 its reverse (21323332101), we get a palindrome (31446664413).

The spelling of 10123332312 in words is "ten billion, one hundred twenty-three million, three hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 37 51 68 74 102 111 136 148 204 222 296 408 444 629 888 1258 1887 2516 3774 5032 7548 15096 670597 1341194 2011791 2682388 4023582 5364776 8047164 11400149 16094328 22800298 24812089 34200447 45600596 49624178 68400894 74436267 91201192 99248356 136801788 148872534 198496712 273603576 297745068 421805513 595490136 843611026 1265416539 1687222052 2530833078 3374444104 5061666156 10123332312