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1330023133212 = 223163883770069
BaseRepresentation
bin10011010110101011100…
…011100111000000011100
311201011000121011122101220
4103112223203213000130
5133242341410230322
62455000523333340
7165043133046114
oct23265343470034
94634017148356
101330023133212
11473072426584
12195926081250
13985611cbb17
1448532ad6044
15248e4abd55c
hex135ab8e701c

1330023133212 has 48 divisors (see below), whose sum is σ = 3125966712960. Its totient is φ = 440121584448.

The previous prime is 1330023133189. The next prime is 1330023133213. The reversal of 1330023133212 is 2123313200331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330023133213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342114 + ... + 2112182.

It is an arithmetic number, because the mean of its divisors is an integer number (65124306520).

Almost surely, 21330023133212 is an apocalyptic number.

1330023133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330023133212 is an abundant number, since it is smaller than the sum of its proper divisors (1795943579748).

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

1330023133212 is a wasteful number, since it uses less digits than its factorization.

1330023133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771122 (or 771120 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1330023133212 its reverse (2123313200331), we get a palindrome (3453336333543).

The spelling of 1330023133212 in words is "one trillion, three hundred thirty billion, twenty-three million, one hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 163 326 489 652 883 978 1766 1956 2649 3532 5298 10596 143929 287858 431787 575716 770069 863574 1540138 1727148 2310207 3080276 4620414 9240828 125521247 251042494 376563741 502084988 679970927 753127482 1359941854 1506254964 2039912781 2719883708 4079825562 8159651124 110835261101 221670522202 332505783303 443341044404 665011566606 1330023133212