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30151434298 = 2235238591459
BaseRepresentation
bin11100000101001010…
…100110000000111010
32212211022020120011211
4130011022212000322
5443222231344143
621503521513334
72115115651156
oct340512460072
985738216154
1030151434298
1111872775947
125a157a284a
132ac6876aab
1416605c8066
15bb708d49d
hex7052a603a

30151434298 has 32 divisors (see below), whose sum is σ = 47371276800. Its totient is φ = 14366070576.

The previous prime is 30151434289. The next prime is 30151434301. The reversal of 30151434298 is 89243415103.

It is a happy number.

It is a super-2 number, since 2×301514342982 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30151434298.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20665093 + ... + 20666551.

It is an arithmetic number, because the mean of its divisors is an integer number (1480352400).

Almost surely, 230151434298 is an apocalyptic number.

30151434298 is a deficient number, since it is larger than the sum of its proper divisors (17219842502).

30151434298 is a wasteful number, since it uses less digits than its factorization.

30151434298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 30151434298 in words is "thirty billion, one hundred fifty-one million, four hundred thirty-four thousand, two hundred ninety-eight".

Divisors: 1 2 23 46 523 859 1046 1459 1718 2918 12029 19757 24058 33557 39514 67114 449257 763057 898514 1253281 1526114 2506562 10332911 17550311 20665822 28825463 35100622 57650926 655465963 1310931926 15075717149 30151434298