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1240112133141 = 37199073426737
BaseRepresentation
bin10010000010111100011…
…100010111010000010101
311101112221112202121020020
4102002330130113100111
5130304222201230031
62345411042455353
7155411064131430
oct22027434272025
94345845677206
101240112133141
11438a23a73452
12180413064559
138cc3296b52b
1444043964817
15223d1472096
hex120bc717415

1240112133141 has 32 divisors (see below), whose sum is σ = 1991345986560. Its totient is φ = 670598528256.

The previous prime is 1240112133109. The next prime is 1240112133151. The reversal of 1240112133141 is 1413312110421.

It is not a de Polignac number, because 1240112133141 - 25 = 1240112133109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240112133151) 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, 1351476 + ... + 2075261.

It is an arithmetic number, because the mean of its divisors is an integer number (62229562080).

Almost surely, 21240112133141 is an apocalyptic number.

It is an amenable number.

1240112133141 is a deficient number, since it is larger than the sum of its proper divisors (751233853419).

1240112133141 is a wasteful number, since it uses less digits than its factorization.

1240112133141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427673.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1240112133141 its reverse (1413312110421), we get a palindrome (2653424243562).

The spelling of 1240112133141 in words is "one trillion, two hundred forty billion, one hundred twelve million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 3 7 19 21 57 133 399 907 2721 6349 17233 19047 51699 120631 361893 3426737 10280211 23987159 65108003 71961477 195324009 455756021 1367268063 3108050459 9324151377 21756353213 59052958721 65269059639 177158876163 413370711047 1240112133141