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203013231312110 = 2545914421982821
BaseRepresentation
bin101110001010001110110011…
…100010010111110011101110
3222121210212122010221122001012
4232022032303202113303232
5203102132044203441420
61555434554013545222
760522136061005562
oct5612166342276356
9877725563848035
10203013231312110
115976047859370a
121a9293a84a5212
1389380b108c03b
14381bc6dc996a2
151870c901c6dc5
hexb8a3b3897cee

203013231312110 has 16 divisors (see below), whose sum is σ = 365503412135232. Its totient is φ = 81187604575200.

The previous prime is 203013231312091. The next prime is 203013231312169. The reversal of 203013231312110 is 11213132310302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210945501 + ... + 2211037320.

It is an arithmetic number, because the mean of its divisors is an integer number (22843963258452).

Almost surely, 2203013231312110 is an apocalyptic number.

203013231312110 is a deficient number, since it is larger than the sum of its proper divisors (162490180823122).

203013231312110 is a wasteful number, since it uses less digits than its factorization.

203013231312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421987419.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 203013231312110 its reverse (11213132310302), we get a palindrome (214226363622412).

The spelling of 203013231312110 in words is "two hundred three trillion, thirteen billion, two hundred thirty-one million, three hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 4591 9182 22955 45910 4421982821 8843965642 22109914105 44219828210 20301323131211 40602646262422 101506615656055 203013231312110