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1142411333 = 7223314517
BaseRepresentation
bin100010000010111…
…1101000001000101
32221121122111201212
41010011331001011
54314424130313
6305205501205
740211223200
oct10405750105
92847574655
101142411333
115369525a8
1227a711805
131528acc4b
14aba1c937
156a4623a8
hex4417d045

1142411333 has 6 divisors (see below), whose sum is σ = 1328927526. Its totient is φ = 979209672.

The previous prime is 1142411329. The next prime is 1142411341. The reversal of 1142411333 is 3331142411.

It can be written as a sum of positive squares in only one way, i.e., 1030538404 + 111872929 = 32102^2 + 10577^2 .

It is not a de Polignac number, because 1142411333 - 22 = 1142411329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142411299 and 1142411308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142411533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11657210 + ... + 11657307.

It is an arithmetic number, because the mean of its divisors is an integer number (221487921).

Almost surely, 21142411333 is an apocalyptic number.

It is an amenable number.

1142411333 is a deficient number, since it is larger than the sum of its proper divisors (186516193).

1142411333 is an equidigital number, since it uses as much as digits as its factorization.

1142411333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23314531 (or 23314524 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1142411333 is about 33799.5759292924. The cubic root of 1142411333 is about 1045.3799532558.

Adding to 1142411333 its reverse (3331142411), we get a palindrome (4473553744).

The spelling of 1142411333 in words is "one billion, one hundred forty-two million, four hundred eleven thousand, three hundred thirty-three".

Divisors: 1 7 49 23314517 163201619 1142411333