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10303231023 = 341973293313
BaseRepresentation
bin10011001100001111…
…01101010000101111
3222121001100100220000
421212013231100233
5132100111343043
64422213555343
7513216006261
oct114607552057
928531310800
1010303231023
1144079a5a68
121bb6645b53
13c82779b07
146da537b31
154048092d3
hex2661ed42f

10303231023 has 80 divisors (see below), whose sum is σ = 16531949280. Its totient is φ = 6375822336.

The previous prime is 10303231009. The next prime is 10303231027. The reversal of 10303231023 is 32013230301.

It is not a de Polignac number, because 10303231023 - 28 = 10303230767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10303230987 and 10303231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303231027) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32917515 + ... + 32917827.

It is an arithmetic number, because the mean of its divisors is an integer number (206649366).

Almost surely, 210303231023 is an apocalyptic number.

10303231023 is a deficient number, since it is larger than the sum of its proper divisors (6228718257).

10303231023 is a wasteful number, since it uses less digits than its factorization.

10303231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10303231023 its reverse (32013230301), we get a palindrome (42316461324).

The spelling of 10303231023 in words is "ten billion, three hundred three million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 19 27 57 73 81 171 219 293 313 513 657 879 939 1387 1539 1971 2637 2817 4161 5567 5913 5947 7911 8451 12483 16701 17841 21389 22849 23733 25353 37449 50103 53523 64167 68547 91709 112347 150309 160569 192501 205641 275127 406391 434131 450927 481707 577503 616923 825381 1219173 1302393 1732509 1742471 1850769 2476143 3657519 3907179 5227413 6694757 7428429 10972557 11721537 15682239 20084271 32917671 35164611 47046717 60252813 127200383 141140151 180758439 381601149 542275317 1144803447 3434410341 10303231023