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30100055313 = 3173311783073
BaseRepresentation
bin11100000010000110…
…100110010100010001
32212200201120020110110
4130002012212110101
5443121103232223
621454444351533
72113623151206
oct340206462421
985621506413
1030100055313
1111846773079
125a005455a9
132ab9027b23
141657851cad
15bb27ded93
hex7021a6511

30100055313 has 16 divisors (see below), whose sum is σ = 42622600896. Its totient is φ = 18829240320.

The previous prime is 30100055291. The next prime is 30100055329. The reversal of 30100055313 is 31355000103.

It is a happy number.

It is not a de Polignac number, because 30100055313 - 25 = 30100055281 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30100055313.

It is not an unprimeable number, because it can be changed into a prime (30100055813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874656 + ... + 908417.

It is an arithmetic number, because the mean of its divisors is an integer number (2663912556).

Almost surely, 230100055313 is an apocalyptic number.

It is an amenable number.

30100055313 is a deficient number, since it is larger than the sum of its proper divisors (12522545583).

30100055313 is a wasteful number, since it uses less digits than its factorization.

30100055313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783424.

The product of its (nonzero) digits is 675, while the sum is 21.

Adding to 30100055313 its reverse (31355000103), we get a palindrome (61455055416).

The spelling of 30100055313 in words is "thirty billion, one hundred million, fifty-five thousand, three hundred thirteen".

Divisors: 1 3 17 51 331 993 5627 16881 1783073 5349219 30312241 90936723 590197163 1770591489 10033351771 30100055313