Search a number
-
+
113202213210 = 23254432839283
BaseRepresentation
bin110100101101101100…
…0001011000101011010
3101211012020221021002100
41221123120023011122
53323314231310320
6124000540144230
711115153636012
oct1513330130532
9354166837070
10113202213210
1144010775309
1219b33238076
13a8a0a61c18
14569c5c6c42
152e282d1790
hex1a5b60b15a

113202213210 has 48 divisors (see below), whose sum is σ = 294990250464. Its totient is φ = 30119103456.

The previous prime is 113202213203. The next prime is 113202213247. The reversal of 113202213210 is 12312202311.

113202213210 is a `hidden beast` number, since 1 + 1 + 320 + 2 + 21 + 321 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1379772 + ... + 1459511.

It is an arithmetic number, because the mean of its divisors is an integer number (6145630218).

Almost surely, 2113202213210 is an apocalyptic number.

113202213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113202213210 is an abundant number, since it is smaller than the sum of its proper divisors (181788037254).

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

113202213210 is a wasteful number, since it uses less digits than its factorization.

113202213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839739 (or 2839736 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113202213210 its reverse (12312202311), we get a palindrome (125514415521).

The spelling of 113202213210 in words is "one hundred thirteen billion, two hundred two million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 443 886 1329 2215 2658 3987 4430 6645 7974 13290 19935 39870 2839283 5678566 8517849 14196415 17035698 25553547 28392830 42589245 51107094 85178490 127767735 255535470 1257802369 2515604738 3773407107 6289011845 7546814214 11320221321 12578023690 18867035535 22640442642 37734071070 56601106605 113202213210