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1142041233013 = 4672445484439
BaseRepresentation
bin10000100111100110111…
…101100100011001110101
311001011210211001200111221
4100213212331210121311
5122202400023424023
62232351351030341
7145336563212002
oct20474675443165
94034724050457
101142041233013
1140037855966a
1216540336b3b1
1383903a10a05
143d3bcbc48a9
151ea9179285d
hex109e6f64675

1142041233013 has 4 divisors (see below), whose sum is σ = 1144486717920. Its totient is φ = 1139595748108.

The previous prime is 1142041233001. The next prime is 1142041233031. The reversal of 1142041233013 is 3103321402411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142041233013 - 217 = 1142041101941 is a prime.

It is a super-2 number, since 2×11420412330132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142041233313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222741753 + ... + 1222742686.

It is an arithmetic number, because the mean of its divisors is an integer number (286121679480).

Almost surely, 21142041233013 is an apocalyptic number.

It is an amenable number.

1142041233013 is a deficient number, since it is larger than the sum of its proper divisors (2445484907).

1142041233013 is an equidigital number, since it uses as much as digits as its factorization.

1142041233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445484906.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1142041233013 its reverse (3103321402411), we get a palindrome (4245362635424).

The spelling of 1142041233013 in words is "one trillion, one hundred forty-two billion, forty-one million, two hundred thirty-three thousand, thirteen".

Divisors: 1 467 2445484439 1142041233013