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200131031303 = 74716714292549
BaseRepresentation
bin1011101001100010111…
…1010011000100000111
3201010120110211202122122
42322120233103010013
511234332021000203
6231534450320155
720313301461320
oct2723057230407
9633513752578
10200131031303
1177969827a35
123295358905b
1315b455091a8
14998766d447
155314c08538
hex2e98bd3107

200131031303 has 32 divisors (see below), whose sum is σ = 235243008000. Its totient is φ = 166703531904.

The previous prime is 200131031291. The next prime is 200131031311. The reversal of 200131031303 is 303130131002.

200131031303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200131031303 - 228 = 199862595847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131030303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78512273 + ... + 78514821.

It is an arithmetic number, because the mean of its divisors is an integer number (7351344000).

Almost surely, 2200131031303 is an apocalyptic number.

200131031303 is a deficient number, since it is larger than the sum of its proper divisors (35111976697).

200131031303 is a wasteful number, since it uses less digits than its factorization.

200131031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 200131031303 its reverse (303130131002), we get a palindrome (503261162305).

The spelling of 200131031303 in words is "two hundred billion, one hundred thirty-one million, thirty-one thousand, three hundred three".

Divisors: 1 7 47 167 329 1169 1429 2549 7849 10003 17843 54943 67163 119803 238643 425683 470141 838621 1670501 2979781 3642521 11216221 20007101 25497647 78513547 140049707 171198487 608301007 1198389409 4258107049 28590147329 200131031303