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12301980480 = 2632531137791
BaseRepresentation
bin10110111010100000…
…10101001101000000
31011202100100100200200
423131100111031000
5200143301333410
65352414045200
7613566052206
oct133520251500
934670310620
1012301980480
115243169019
122473aa9800
1312108a6bba
14849b89076
154c00213c0
hex2dd415340

12301980480 has 168 divisors, whose sum is σ = 43678961664. Its totient is φ = 3174681600.

The previous prime is 12301980463. The next prime is 12301980533. The reversal of 12301980480 is 8408910321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20385 + ... + 158175.

Almost surely, 212301980480 is an apocalyptic number.

12301980480 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 12301980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21839480832).

12301980480 is an abundant number, since it is smaller than the sum of its proper divisors (31376981184).

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

12301980480 is a wasteful number, since it uses less digits than its factorization.

12301980480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137845 (or 137832 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 12301980480 in words is "twelve billion, three hundred one million, nine hundred eighty thousand, four hundred eighty".