Search a number
-
+
108518242346052 = 22371117139311159811
BaseRepresentation
bin11000101011001001011111…
…010010010110010001000100
3112020020020112220002211200220
4120223021133102112101010
5103210430330020033202
61022444331534504340
731600120131336420
oct3053113722262104
9466206486084626
10108518242346052
1131639367815460
121020768b9650b0
1348722c337b076
141cb244d387b80
15c82c1db42abc
hex62b25f496444

108518242346052 has 384 divisors, whose sum is σ = 337748777533440. Its totient is φ = 26252819712000.

The previous prime is 108518242346039. The next prime is 108518242346057. The reversal of 108518242346052 is 250643242815801.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 108518242345986 and 108518242346004.

It is not an unprimeable number, because it can be changed into a prime (108518242346057) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 678961227 + ... + 679121037.

It is an arithmetic number, because the mean of its divisors is an integer number (879554108160).

Almost surely, 2108518242346052 is an apocalyptic number.

108518242346052 is a gapful number since it is divisible by the number (12) 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 108518242346052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168874388766720).

108518242346052 is an abundant number, since it is smaller than the sum of its proper divisors (229230535187388).

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

108518242346052 is a wasteful number, since it uses less digits than its factorization.

108518242346052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160303 (or 160301 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 108518242346052 in words is "one hundred eight trillion, five hundred eighteen billion, two hundred forty-two million, three hundred forty-six thousand, fifty-two".