Search a number
-
+
100311202012200 = 233523127617195281
BaseRepresentation
bin10110110011101110000101…
…100100000001110000101000
3111011011122202010210201220120
4112303232011210001300220
5101121444320203342300
6553202155141523240
730062150045455404
oct2663560544016050
9434148663721816
10100311202012200
1129a64818478aa3
12b300b96713520
1343c83c89ac32a
141aab1339ac104
15b8e4d06233a0
hex5b3b85901c28

100311202012200 has 192 divisors, whose sum is σ = 321009113387520. Its totient is φ = 25885691904000.

The previous prime is 100311202012193. The next prime is 100311202012223. The reversal of 100311202012200 is 2210202113001.

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 100311202012200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 513578560 + ... + 513773840.

It is an arithmetic number, because the mean of its divisors is an integer number (1671922465560).

Almost surely, 2100311202012200 is an apocalyptic number.

100311202012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100311202012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160504556693760).

100311202012200 is an abundant number, since it is smaller than the sum of its proper divisors (220697911375320).

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

100311202012200 is a wasteful number, since it uses less digits than its factorization.

100311202012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222948 (or 222939 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100311202012200 its reverse (2210202113001), we get a palindrome (102521404125201).

The spelling of 100311202012200 in words is "one hundred trillion, three hundred eleven billion, two hundred two million, twelve thousand, two hundred".