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30106142633 = 71071132271567
BaseRepresentation
bin11100000010011101…
…110100011110101001
32212201011000111200202
4130002131310132221
5443124133031013
621455223041545
72114025663410
oct340235643651
985634014622
1030106142633
111184a150616
125a025a02b5
132aba3797a8
141658598477
15bb30e3858
hex7027747a9

30106142633 has 32 divisors (see below), whose sum is σ = 35212713984. Its totient is φ = 25210144512.

The previous prime is 30106142617. The next prime is 30106142659. The reversal of 30106142633 is 33624160103.

It is not a de Polignac number, because 30106142633 - 24 = 30106142617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30106142596 and 30106142605.

It is not an unprimeable number, because it can be changed into a prime (30106142233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19211816 + ... + 19213382.

It is an arithmetic number, because the mean of its divisors is an integer number (1100397312).

Almost surely, 230106142633 is an apocalyptic number.

It is an amenable number.

30106142633 is a deficient number, since it is larger than the sum of its proper divisors (5106571351).

30106142633 is a wasteful number, since it uses less digits than its factorization.

30106142633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 30106142633 in words is "thirty billion, one hundred six million, one hundred forty-two thousand, six hundred thirty-three".

Divisors: 1 7 107 113 227 749 791 1567 1589 10969 12091 24289 25651 84637 167669 170023 177071 179557 355709 1173683 1239497 2489963 2744657 18946597 19212599 38060863 40195117 132626179 266426041 281365819 4300877519 30106142633