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30103401213 = 32231574492063
BaseRepresentation
bin11100000010010011…
…010111001011111101
32212200221212020011200
4130002103113023331
5443122432314323
621455044210113
72113663455054
oct340223271375
985627766150
1030103401213
1111848648986
125a01699939
132ab9929a52
14165808339b
15bb2c51443
hex7024d72fd

30103401213 has 48 divisors (see below), whose sum is σ = 45786124800. Its totient is φ = 19022395392.

The previous prime is 30103401199. The next prime is 30103401217. The reversal of 30103401213 is 31210430103.

30103401213 is a `hidden beast` number, since 301 + 0 + 340 + 1 + 21 + 3 = 666.

It is not a de Polignac number, because 30103401213 - 24 = 30103401197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103401217) 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 47 ways as a sum of consecutive naturals, for example, 14591020 + ... + 14593082.

It is an arithmetic number, because the mean of its divisors is an integer number (953877600).

Almost surely, 230103401213 is an apocalyptic number.

It is an amenable number.

30103401213 is a deficient number, since it is larger than the sum of its proper divisors (15682723587).

30103401213 is a wasteful number, since it uses less digits than its factorization.

30103401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30103401213 its reverse (31210430103), we get a palindrome (61313831316).

The spelling of 30103401213 in words is "thirty billion, one hundred three million, four hundred one thousand, two hundred thirteen".

Divisors: 1 3 9 23 69 157 207 449 471 1347 1413 2063 3611 4041 6189 10327 10833 18567 30981 32499 47449 70493 92943 142347 211479 323891 427041 634437 926287 971673 1621339 2778861 2915019 4864017 7449493 8336583 14592051 21304601 22348479 63913803 67045437 145427059 191741409 436281177 1308843531 3344822357 10034467071 30103401213