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30251144114 = 222966050533
BaseRepresentation
bin11100001011000110…
…111101001110110010
32220002020212100022222
4130023012331032302
5443423243102424
621521443001042
72120436324302
oct341306751662
986066770288
1030251144114
1111913a89354
125a43069182
132b11418499
14166d941602
15bc0bd6e5e
hex70b1bd3b2

30251144114 has 8 divisors (see below), whose sum is σ = 45574868460. Its totient is φ = 15059521296.

The previous prime is 30251144089. The next prime is 30251144117. The reversal of 30251144114 is 41144115203.

It can be written as a sum of positive squares in 2 ways, for example, as 25786899889 + 4464244225 = 160583^2 + 66815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30251144117) 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 3 ways as a sum of consecutive naturals, for example, 33024809 + ... + 33025724.

Almost surely, 230251144114 is an apocalyptic number.

30251144114 is a deficient number, since it is larger than the sum of its proper divisors (15323724346).

30251144114 is a wasteful number, since it uses less digits than its factorization.

30251144114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66050764.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 30251144114 its reverse (41144115203), we get a palindrome (71395259317).

The spelling of 30251144114 in words is "thirty billion, two hundred fifty-one million, one hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 229 458 66050533 132101066 15125572057 30251144114