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30131344214 = 2143310513379
BaseRepresentation
bin11100000011111101…
…111101001101010110
32212202220102212202122
4130003331331031112
5443202111003324
621501523135542
72114453125406
oct340375751526
985686385678
1030131344214
11118623a3974
125a0ab145b2
132ac266167a
14165ba78806
15bb5420a5e
hex703f7d356

30131344214 has 8 divisors (see below), whose sum is σ = 45228560760. Its totient is φ = 15055157296.

The previous prime is 30131344213. The next prime is 30131344219. The reversal of 30131344214 is 41244313103.

It is a happy number.

30131344214 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131344213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5253824 + ... + 5259555.

It is an arithmetic number, because the mean of its divisors is an integer number (5653570095).

Almost surely, 230131344214 is an apocalyptic number.

30131344214 is a deficient number, since it is larger than the sum of its proper divisors (15097216546).

30131344214 is a wasteful number, since it uses less digits than its factorization.

30131344214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514814.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30131344214 its reverse (41244313103), we get a palindrome (71375657317).

The spelling of 30131344214 in words is "thirty billion, one hundred thirty-one million, three hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 1433 2866 10513379 21026758 15065672107 30131344214