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12023001002310 = 2353131141568997
BaseRepresentation
bin1010111011110101001010…
…1101000011000101000110
31120120101110121112002021220
42232331102231003011012
53033441101224033220
641323142421221210
72350430113215204
oct256752255030506
946511417462256
1012023001002310
113915a20699321
12142217a861806
136929c1a4001c
142d7cb868c074
1515cb2c37c540
hexaef52b43146

12023001002310 has 64 divisors (see below), whose sum is σ = 29881791074304. Its totient is φ = 3092733302400.

The previous prime is 12023001002263. The next prime is 12023001002317. The reversal of 12023001002310 is 1320010032021.

12023001002310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120230010023102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12023001002310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023001002317) 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, 20495269 + ... + 21073728.

It is an arithmetic number, because the mean of its divisors is an integer number (466902985536).

Almost surely, 212023001002310 is an apocalyptic number.

12023001002310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023001002310 is an abundant number, since it is smaller than the sum of its proper divisors (17858790071994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023001002310 is a wasteful number, since it uses less digits than its factorization.

12023001002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41569349.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12023001002310 its reverse (1320010032021), we get a palindrome (13343011034331).

The spelling of 12023001002310 in words is "twelve trillion, twenty-three billion, one million, two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 311 465 622 930 933 1555 1866 3110 4665 9330 9641 19282 28923 48205 57846 96410 144615 289230 41568997 83137994 124706991 207844985 249413982 415689970 623534955 1247069910 1288638907 2577277814 3865916721 6443194535 7731833442 12886389070 12927958067 19329583605 25855916134 38659167210 38783874201 64639790335 77567748402 129279580670 193919371005 387838742010 400766700077 801533400154 1202300100231 2003833500385 2404600200462 4007667000770 6011500501155 12023001002310