Search a number
-
+
30150714412 = 227131753149617
BaseRepresentation
bin11100000101000111…
…110110010000101100
32212211020212222200101
4130011013312100230
5443222040330122
621503454240444
72115106562320
oct340507662054
985736788611
1030150714412
1111872323aa5
125a154b6124
132ac6684220
14166047b980
15bb6e9a027
hex7051f642c

30150714412 has 192 divisors, whose sum is σ = 70641849600. Its totient is φ = 10922655744.

The previous prime is 30150714397. The next prime is 30150714437. The reversal of 30150714412 is 21441705103.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 48866328 + ... + 48866944.

It is an arithmetic number, because the mean of its divisors is an integer number (367926300).

Almost surely, 230150714412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30150714412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35320924800).

30150714412 is an abundant number, since it is smaller than the sum of its proper divisors (40491135188).

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

30150714412 is a wasteful number, since it uses less digits than its factorization.

30150714412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 30150714412 in words is "thirty billion, one hundred fifty million, seven hundred fourteen thousand, four hundred twelve".