Search a number
-
+
101111101100000 = 25551961386813
BaseRepresentation
bin10110111111010111000011…
…010000111000111111100000
3111021000010102111001121101022
4112333113003100320333200
5101223101013340200000
6555013444255225012
730204015225515645
oct2677270320707740
9437003374047338
10101111101100000
112a242a82678982
12b410013218168
134455974a85c34
141ad7b36785dcc
15ba51e9b30585
hex5bf5c3438fe0

101111101100000 has 288 divisors, whose sum is σ = 262337830241760. Its totient is φ = 38252839680000.

The previous prime is 101111101099997. The next prime is 101111101100039. The reversal of 101111101100000 is 1101111101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 1164656594 + ... + 1164743406.

It is an arithmetic number, because the mean of its divisors is an integer number (910895243895).

Almost surely, 2101111101100000 is an apocalyptic number.

101111101100000 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 101111101100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131168915120880).

101111101100000 is an abundant number, since it is smaller than the sum of its proper divisors (161226729141760).

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

101111101100000 is an frugal number, since it uses more digits than its factorization.

101111101100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87480 (or 87452 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101111101100000 its reverse (1101111101), we get a palindrome (101112202211101).

The spelling of 101111101100000 in words is "one hundred one trillion, one hundred eleven billion, one hundred one million, one hundred thousand".