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30440105004 = 22317937715913
BaseRepresentation
bin11100010110010111…
…110010010000101100
32220120102102112221110
4130112113302100230
5444320131330004
621552313032020
72125222423551
oct342627622054
986512375843
1030440105004
1111a00711481
125a963b5610
132b41608c6a
14168aa8ca28
15bd25b0589
hex7165f242c

30440105004 has 48 divisors (see below), whose sum is σ = 75217711968. Its totient is φ = 9548218368.

The previous prime is 30440104967. The next prime is 30440105011. The reversal of 30440105004 is 40050104403.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1904952 + ... + 1920864.

It is an arithmetic number, because the mean of its divisors is an integer number (1567035666).

Almost surely, 230440105004 is an apocalyptic number.

30440105004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30440105004 is an abundant number, since it is smaller than the sum of its proper divisors (44777606964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30440105004 is a wasteful number, since it uses less digits than its factorization.

30440105004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314 (or 25312 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 30440105004 its reverse (40050104403), we get a palindrome (70490209407).

The spelling of 30440105004 in words is "thirty billion, four hundred forty million, one hundred five thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 9377 15913 18754 28131 31826 37508 47739 56262 63652 95478 112524 159409 190956 270521 318818 478227 541042 637636 811563 956454 1082084 1623126 1912908 3246252 149216201 298432402 447648603 596864804 895297206 1790594412 2536675417 5073350834 7610026251 10146701668 15220052502 30440105004