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30415101053 = 415931250981
BaseRepresentation
bin11100010100111000…
…011001110001111101
32220111200101012222012
4130110320121301331
5444242231213203
621550021101005
72124500044001
oct342470316175
986450335865
1030415101053
1111998593657
125a89b57765
132b3939301c
141687620701
15bd02c1bd8
hex714e19c7d

30415101053 has 8 divisors (see below), whose sum is σ = 31209498936. Its totient is φ = 29623206400.

The previous prime is 30415101037. The next prime is 30415101089. The reversal of 30415101053 is 35010151403.

It can be written as a sum of positive squares in 4 ways, for example, as 1120040089 + 29295060964 = 33467^2 + 171158^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30415101053 - 24 = 30415101037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30415101553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601178 + ... + 649803.

It is an arithmetic number, because the mean of its divisors is an integer number (3901187367).

Almost surely, 230415101053 is an apocalyptic number.

It is an amenable number.

30415101053 is a deficient number, since it is larger than the sum of its proper divisors (794397883).

30415101053 is a wasteful number, since it uses less digits than its factorization.

30415101053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251615.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 30415101053 its reverse (35010151403), we get a palindrome (65425252456).

The spelling of 30415101053 in words is "thirty billion, four hundred fifteen million, one hundred one thousand, fifty-three".

Divisors: 1 41 593 24313 1250981 51290221 741831733 30415101053