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203203231000130 = 25717930611183537
BaseRepresentation
bin101110001100111111110000…
…011001101010011001000010
3222122111001001112212211110102
4232030333300121222121002
5203113240204114001010
62000102135310402402
760541643331501224
oct5614776031523102
9878431045784412
10203203231000130
1159824008447469
121a95a192b00402
13894cca0611a3a
143827135b76414
151875bb072aba5
hexb8cff066a642

203203231000130 has 64 divisors (see below), whose sum is σ = 375735631150080. Its totient is φ = 79096184294400.

The previous prime is 203203231000127. The next prime is 203203231000157. The reversal of 203203231000130 is 31000132302302.

203203231000130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171099722 + ... + 172283258.

It is an arithmetic number, because the mean of its divisors is an integer number (5870869236720).

Almost surely, 2203203231000130 is an apocalyptic number.

203203231000130 is a deficient number, since it is larger than the sum of its proper divisors (172532400149950).

203203231000130 is a wasteful number, since it uses less digits than its factorization.

203203231000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186755.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203203231000130 its reverse (31000132302302), we get a palindrome (234203363302432).

The spelling of 203203231000130 in words is "two hundred three trillion, two hundred three billion, two hundred thirty-one million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 71 79 142 158 355 395 710 790 3061 5609 6122 11218 15305 28045 30610 56090 217331 241819 434662 483638 1086655 1183537 1209095 2173310 2367074 2418190 5917685 11835370 17169149 34338298 84031127 85845745 93499423 168062254 171691490 186998846 420155635 467497115 840311270 934994230 3622806757 6638459033 7245613514 13276918066 18114033785 33192295165 36228067570 66384590330 257219279747 286201733803 514438559494 572403467606 1286096398735 1431008669015 2572192797470 2862017338030 20320323100013 40640646200026 101601615500065 203203231000130