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30100110023 = 193079514523
BaseRepresentation
bin11100000010000110…
…110011101011000111
32212200201200000111202
4130002012303223013
5443121112010043
621454445453115
72113623466544
oct340206635307
985621600452
1030100110023
1111846800195
125a0057119b
132ab90469b9
141657867bcb
15bb28011b8
hex7021b3ac7

30100110023 has 8 divisors (see below), whose sum is σ = 31694678400. Its totient is φ = 28506576888.

The previous prime is 30100110013. The next prime is 30100110059. The reversal of 30100110023 is 32001100103.

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

It is a de Polignac number, because none of the positive numbers 2k-30100110023 is a prime.

It is a super-3 number, since 3×301001100233 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100109986 and 30100110013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198761 + ... + 315762.

It is an arithmetic number, because the mean of its divisors is an integer number (3961834800).

Almost surely, 230100110023 is an apocalyptic number.

30100110023 is a deficient number, since it is larger than the sum of its proper divisors (1594568377).

30100110023 is a wasteful number, since it uses less digits than its factorization.

30100110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517621.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30100110023 its reverse (32001100103), we get a palindrome (62101210126).

The spelling of 30100110023 in words is "thirty billion, one hundred million, one hundred ten thousand, twenty-three".

Divisors: 1 19 3079 58501 514523 9775937 1584216317 30100110023