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1240020233133 = 31159971655909
BaseRepresentation
bin10010000010110110111…
…101110010101110101101
311101112201010211121010020
4102002312331302232231
5130304030134430013
62345354001032353
7155405600033403
oct22026675625655
94345633747106
101240020233133
11438987104630
121803a83256b9
138cc19902826
1444035681473
15223c836c623
hex120b6f72bad

1240020233133 has 32 divisors (see below), whose sum is σ = 1836128217600. Its totient is φ = 738027681600.

The previous prime is 1240020233131. The next prime is 1240020233141. The reversal of 1240020233133 is 3313320200421.

It is not a de Polignac number, because 1240020233133 - 21 = 1240020233131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240020233131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562583 + ... + 2218491.

It is an arithmetic number, because the mean of its divisors is an integer number (57379006800).

Almost surely, 21240020233133 is an apocalyptic number.

It is an amenable number.

1240020233133 is a deficient number, since it is larger than the sum of its proper divisors (596107984467).

1240020233133 is a wasteful number, since it uses less digits than its factorization.

1240020233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656953.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1240020233133 its reverse (3313320200421), we get a palindrome (4553340433554).

The spelling of 1240020233133 in words is "one trillion, two hundred forty billion, twenty million, two hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 3 11 33 59 177 649 971 1947 2913 10681 32043 57289 171867 630179 655909 1890537 1967727 7214999 21644997 38698631 116095893 425684941 636887639 1277054823 1910662917 7005764029 21017292087 37576370701 112729112103 413340077711 1240020233133