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11930030315280 = 24355711471511123
BaseRepresentation
bin1010110110011010110100…
…1110000001011100010000
31120020111111022202211200000
42231212231032001130100
53030430200230042110
641212325200530000
72340626162343420
oct255465516013420
946214438684600
1011930030315280
11388a552109090
121408153020900
13686cc662a88c
142d35b9018480
1515a4da2ec1c0
hexad9ad381710

11930030315280 has 1920 divisors, whose sum is σ = 53301164507136. Its totient is φ = 2408009472000.

The previous prime is 11930030315257. The next prime is 11930030315297. The reversal of 11930030315280 is 8251303003911.

11930030315280 is a `hidden beast` number, since 1 + 1 + 9 + 30 + 0 + 30 + 315 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10623356799 + ... + 10623357921.

Almost surely, 211930030315280 is an apocalyptic number.

11930030315280 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 11930030315280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26650582253568).

11930030315280 is an abundant number, since it is smaller than the sum of its proper divisors (41371134191856).

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

11930030315280 is a wasteful number, since it uses less digits than its factorization.

11930030315280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 11930030315280 in words is "eleven trillion, nine hundred thirty billion, thirty million, three hundred fifteen thousand, two hundred eighty".