Search a number
-
+
30413975370 = 2357912832901
BaseRepresentation
bin11100010100110100…
…000110111101001010
32220111121021000211020
4130110310012331022
5444241434202440
621545541013310
72124454345062
oct342464067512
986447230736
1030413975370
1111997994939
125a896b4236
132b3908a83c
14168740a3a2
15bd014d3d0
hex714d06f4a

30413975370 has 32 divisors (see below), whose sum is σ = 73917515520. Its totient is φ = 8007729600.

The previous prime is 30413975351. The next prime is 30413975407. The reversal of 30413975370 is 7357931403.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6414081 + ... + 6418820.

It is an arithmetic number, because the mean of its divisors is an integer number (2309922360).

Almost surely, 230413975370 is an apocalyptic number.

30413975370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30413975370 is an abundant number, since it is smaller than the sum of its proper divisors (43503540150).

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

30413975370 is a wasteful number, since it uses less digits than its factorization.

30413975370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832990.

The product of its (nonzero) digits is 238140, while the sum is 42.

The spelling of 30413975370 in words is "thirty billion, four hundred thirteen million, nine hundred seventy-five thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 12832901 25665802 38498703 64164505 76997406 128329010 192493515 384987030 1013799179 2027598358 3041397537 5068995895 6082795074 10137991790 15206987685 30413975370