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30100331311 = 232945127933
BaseRepresentation
bin11100000010000111…
…101001101100101111
32212200202002021001121
4130002013221230233
5443121141100221
621454454321411
72113625410651
oct340207515457
985622067047
1030100331311
1111846941476
125a00659267
132ab90c363b
1416578c46d1
15bb2846a41
hex7021e9b2f

30100331311 has 8 divisors (see below), whose sum is σ = 32492112480. Its totient is φ = 27798806112.

The previous prime is 30100331273. The next prime is 30100331333. The reversal of 30100331311 is 11313300103.

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

It is not a de Polignac number, because 30100331311 - 211 = 30100329263 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 (30100361311) 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, 22563300 + ... + 22564633.

It is an arithmetic number, because the mean of its divisors is an integer number (4061514060).

Almost surely, 230100331311 is an apocalyptic number.

30100331311 is a deficient number, since it is larger than the sum of its proper divisors (2391781169).

30100331311 is a wasteful number, since it uses less digits than its factorization.

30100331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45127985.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 30100331311 its reverse (11313300103), we get a palindrome (41413631414).

The spelling of 30100331311 in words is "thirty billion, one hundred million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 23 29 667 45127933 1037942459 1308710057 30100331311