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30314119680 = 2932513101209
BaseRepresentation
bin11100001110110111…
…001100001000000000
32220020122100211120100
4130032313030020000
5444040403312210
621532012442400
72122132523445
oct341667141000
986218324510
1030314119680
1111946591879
125a60179400
132b21497930
1416780559cc
15bc64c65c0
hex70edcc200

30314119680 has 240 divisors, whose sum is σ = 113063310360. Its totient is φ = 7461863424.

The previous prime is 30314119679. The next prime is 30314119709. The reversal of 30314119680 is 8691141303.

It can be written as a sum of positive squares in 4 ways, for example, as 14365460736 + 15948658944 = 119856^2 + 126288^2 .

It is a tau number, because it is divible by the number of its divisors (240).

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 23 ways as a sum of consecutive naturals, for example, 248916 + ... + 350124.

Almost surely, 230314119680 is an apocalyptic number.

30314119680 is a gapful number since it is divisible by the number (30) 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 30314119680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56531655180).

30314119680 is an abundant number, since it is smaller than the sum of its proper divisors (82749190680).

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

30314119680 is a wasteful number, since it uses less digits than its factorization.

30314119680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101251 (or 101232 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 30314119680 in words is "thirty billion, three hundred fourteen million, one hundred nineteen thousand, six hundred eighty".