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10031211303 = 3371031994409
BaseRepresentation
bin10010101011110100…
…00010001100100111
3221220002111022222120
421111322002030213
5131020442230203
64335215401023
7503403614001
oct112572021447
927802438876
1010031211303
1142883a2583
121b3b523173
13c3b2c78b9
146b2369371
153da9c5b53
hex255e82327

10031211303 has 32 divisors (see below), whose sum is σ = 13942656000. Its totient is φ = 6409725696.

The previous prime is 10031211287. The next prime is 10031211343. The reversal of 10031211303 is 30311213001.

It is not a de Polignac number, because 10031211303 - 24 = 10031211287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031211343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2272963 + ... + 2277371.

It is an arithmetic number, because the mean of its divisors is an integer number (435708000).

Almost surely, 210031211303 is an apocalyptic number.

10031211303 is a deficient number, since it is larger than the sum of its proper divisors (3911444697).

10031211303 is a wasteful number, since it uses less digits than its factorization.

10031211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10031211303 its reverse (30311213001), we get a palindrome (40342424304).

The spelling of 10031211303 in words is "ten billion, thirty-one million, two hundred eleven thousand, three hundred three".

Divisors: 1 3 37 103 111 199 309 597 3811 4409 7363 11433 13227 20497 22089 61491 163133 454127 489399 758389 877391 1362381 2275167 2632173 16802699 32463467 50408097 90371273 97390401 271113819 3343737101 10031211303