Search a number
-
+
130145485942080 = 2633579722184293
BaseRepresentation
bin11101100101110111011011…
…011101010110110101000000
3122001210210020200110220022000
4131211313123131112311000
5114024300423400121310
61140444002202344000
736261462315622140
oct3545673335266500
9561723220426260
10130145485942080
1138517432a238a4
121271b097abb000
13578088887824b
14241d10a224920
15100a5b1c0e4c0
hex765ddb756d40

130145485942080 has 448 divisors, whose sum is σ = 530122988398080. Its totient is φ = 29440862650368.

The previous prime is 130145485942079. The next prime is 130145485942117. The reversal of 130145485942080 is 80249584541031.

130145485942080 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 4 + 5 + 48 + 594 + 2 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×1301454859420802 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5225587 + ... + 16958706.

It is an arithmetic number, because the mean of its divisors is an integer number (1183310241960).

Almost surely, 2130145485942080 is an apocalyptic number.

130145485942080 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 130145485942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265061494199040).

130145485942080 is an abundant number, since it is smaller than the sum of its proper divisors (399977502456000).

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

130145485942080 is a wasteful number, since it uses less digits than its factorization.

130145485942080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22184423 (or 22184407 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 130145485942080 in words is "one hundred thirty trillion, one hundred forty-five billion, four hundred eighty-five million, nine hundred forty-two thousand, eighty".