Search a number
-
+
101113230120 = 23357120372893
BaseRepresentation
bin101111000101011010…
…0010111001100101000
3100122222202101021212220
41132022310113030220
53124034441330440
6114241211234040
710206452163240
oct1361264271450
9318882337786
10101113230120
11399778673a1
121771a748920
1396c53432a6
144c72c44b20
15296bd358d0
hex178ad17328

101113230120 has 64 divisors (see below), whose sum is σ = 346673934720. Its totient is φ = 23111595264.

The previous prime is 101113230091. The next prime is 101113230121. The reversal of 101113230120 is 21032311101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101113230120.

It is not an unprimeable number, because it can be changed into a prime (101113230121) 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, 60185607 + ... + 60187286.

It is an arithmetic number, because the mean of its divisors is an integer number (5416780230).

Almost surely, 2101113230120 is an apocalyptic number.

101113230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101113230120 is an abundant number, since it is smaller than the sum of its proper divisors (245560704600).

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

101113230120 is a wasteful number, since it uses less digits than its factorization.

101113230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120372914 (or 120372910 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101113230120 its reverse (21032311101), we get a palindrome (122145541221).

The spelling of 101113230120 in words is "one hundred one billion, one hundred thirteen million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 120372893 240745786 361118679 481491572 601864465 722237358 842610251 962983144 1203728930 1444474716 1685220502 1805593395 2407457860 2527830753 2888949432 3370441004 3611186790 4213051255 4814915720 5055661506 6740882008 7222373580 8426102510 10111323012 12639153765 14444747160 16852205020 20222646024 25278307530 33704410040 50556615060 101113230120