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15020133901080 = 23357211435400517
BaseRepresentation
bin1101101010010010010110…
…1111101110001100011000
31222011220120221211112020120
43122210211233232030120
53432042213234313310
651540053152553240
73110111630422500
oct332444557561430
958156527745216
1015020133901080
114871004016450
121827004552820
1384c51457a709
1439cd9a894a00
151b0a9502eb70
hexda925bee318

15020133901080 has 384 divisors, whose sum is σ = 58512236302080. Its totient is φ = 3048483271680.

The previous prime is 15020133901063. The next prime is 15020133901111. The reversal of 15020133901080 is 8010933102051.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80982 + ... + 5481498.

It is an arithmetic number, because the mean of its divisors is an integer number (152375615370).

Almost surely, 215020133901080 is an apocalyptic number.

15020133901080 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 15020133901080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29256118151040).

15020133901080 is an abundant number, since it is smaller than the sum of its proper divisors (43492102401000).

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

15020133901080 is a wasteful number, since it uses less digits than its factorization.

15020133901080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400599 (or 5400588 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 15020133901080 in words is "fifteen trillion, twenty billion, one hundred thirty-three million, nine hundred one thousand, eighty".