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203004030404130 = 23531321619172567
BaseRepresentation
bin101110001010000110001111…
…000111101100011000100010
3222121202222212220211002002120
4232022012033013230120202
5203102004223240413010
61555430433014325110
760521362055406144
oct5612061707543042
9877688786732076
10203004030404130
115975758694a32a
121a92765b059796
138937275ac73a7
14381b639d06c94
151870902561e70
hexb8a18f1ec622

203004030404130 has 32 divisors (see below), whose sum is σ = 488766253417344. Its totient is φ = 53961454724736.

The previous prime is 203004030404107. The next prime is 203004030404209. The reversal of 203004030404130 is 31404030400302.

It is a super-2 number, since 2×2030040304041302 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203004030404130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10809576894 + ... + 10809595673.

It is an arithmetic number, because the mean of its divisors is an integer number (15273945419292).

Almost surely, 2203004030404130 is an apocalyptic number.

203004030404130 is an abundant number, since it is smaller than the sum of its proper divisors (285762223013214).

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

203004030404130 is a wasteful number, since it uses less digits than its factorization.

203004030404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21619172890.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203004030404130 its reverse (31404030400302), we get a palindrome (234408060804432).

The spelling of 203004030404130 in words is "two hundred three trillion, four billion, thirty million, four hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 313 626 939 1565 1878 3130 4695 9390 21619172567 43238345134 64857517701 108095862835 129715035402 216191725670 324287588505 648575177010 6766801013471 13533602026942 20300403040413 33834005067355 40600806080826 67668010134710 101502015202065 203004030404130