Search a number
-
+
30051724022 = 2101148770911
BaseRepresentation
bin11011111111001110…
…001110101011110110
32212120100121202101122
4123333032032223312
5443021220132042
621450000423542
72112465303515
oct337716165366
985510552348
1030051724022
1111821462061
1259a8317bb2
132aac005128
14165127067c
15bad4447d2
hex6ff38eaf6

30051724022 has 8 divisors (see below), whose sum is σ = 45523899072. Its totient is φ = 14877091000.

The previous prime is 30051724013. The next prime is 30051724037. The reversal of 30051724022 is 22042715003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×300517240222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30051723982 and 30051724000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74385254 + ... + 74385657.

It is an arithmetic number, because the mean of its divisors is an integer number (5690487384).

Almost surely, 230051724022 is an apocalyptic number.

30051724022 is a deficient number, since it is larger than the sum of its proper divisors (15472175050).

30051724022 is a wasteful number, since it uses less digits than its factorization.

30051724022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148771014.

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 30051724022 in words is "thirty billion, fifty-one million, seven hundred twenty-four thousand, twenty-two".

Divisors: 1 2 101 202 148770911 297541822 15025862011 30051724022