Search a number
-
+
10133213112 = 23321112794461
BaseRepresentation
bin10010110111111110…
…01000111110111000
3222011012102120011100
421123333020332320
5131223100304422
64353301531400
7506052614241
oct113377107670
928135376140
1010133213112
11432aa30aa0
121b69713b60
13c5648c5b9
146c1b1bcc8
153e49237ac
hex25bfc8fb8

10133213112 has 48 divisors (see below), whose sum is σ = 29939041080. Its totient is φ = 3070670400.

The previous prime is 10133213107. The next prime is 10133213119. The reversal of 10133213112 is 21131233101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133213119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6396439 + ... + 6398022.

Almost surely, 210133213112 is an apocalyptic number.

10133213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10133213112 is an abundant number, since it is smaller than the sum of its proper divisors (19805827968).

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

10133213112 is a wasteful number, since it uses less digits than its factorization.

10133213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794484 (or 12794477 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10133213112 its reverse (21131233101), we get a palindrome (31264446213).

The spelling of 10133213112 in words is "ten billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 12794461 25588922 38383383 51177844 76766766 102355688 115150149 140739071 153533532 230300298 281478142 307067064 422217213 460600596 562956284 844434426 921201192 1125912568 1266651639 1688868852 2533303278 3377737704 5066606556 10133213112