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30413111213 = 971013104329
BaseRepresentation
bin11100010100110000…
…110011111110101101
32220111112122010102102
4130110300303332231
5444241224024323
621545510304445
72124444115502
oct342460637655
986445563372
1030413111213
1111997454661
125a89358125
132b38b473c4
1416872634a9
15bd002c328
hex714c33fad

30413111213 has 8 divisors (see below), whose sum is σ = 31030882680. Its totient is φ = 29801548800.

The previous prime is 30413111203. The next prime is 30413111233. The reversal of 30413111213 is 31211131403.

It can be written as a sum of positive squares in 4 ways, for example, as 18514228489 + 11898882724 = 136067^2 + 109082^2 .

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 30413111213 - 232 = 26118143917 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 (30413111203) 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, 1542368 + ... + 1561961.

It is an arithmetic number, because the mean of its divisors is an integer number (3878860335).

Almost surely, 230413111213 is an apocalyptic number.

It is an amenable number.

30413111213 is a deficient number, since it is larger than the sum of its proper divisors (617771467).

30413111213 is a wasteful number, since it uses less digits than its factorization.

30413111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104527.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30413111213 its reverse (31211131403), we get a palindrome (61624242616).

The spelling of 30413111213 in words is "thirty billion, four hundred thirteen million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 97 101 9797 3104329 301119913 313537229 30413111213