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30250414051 = 1113211541357
BaseRepresentation
bin11100001011000100…
…001010111111100011
32220002012111020212121
4130023010022333203
5443423101222201
621521415205111
72120430163654
oct341304127743
986065436777
1030250414051
111191362a8a0
125a42976797
132b112210b0
14166d7d152b
15bc0ae09a1
hex70b10afe3

30250414051 has 8 divisors (see below), whose sum is σ = 35538948144. Its totient is φ = 25384962720.

The previous prime is 30250414031. The next prime is 30250414081. The reversal of 30250414051 is 15041405203.

It is a happy number.

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

It is not a de Polignac number, because 30250414051 - 225 = 30216859619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30250414031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105770536 + ... + 105770821.

It is an arithmetic number, because the mean of its divisors is an integer number (4442368518).

Almost surely, 230250414051 is an apocalyptic number.

30250414051 is a deficient number, since it is larger than the sum of its proper divisors (5288534093).

30250414051 is a wasteful number, since it uses less digits than its factorization.

30250414051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211541381.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 30250414051 its reverse (15041405203), we get a palindrome (45291819254).

The spelling of 30250414051 in words is "thirty billion, two hundred fifty million, four hundred fourteen thousand, fifty-one".

Divisors: 1 11 13 143 211541357 2326954927 2750037641 30250414051