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1142708435 = 51171292627
BaseRepresentation
bin100010000011100…
…0101100011010011
32221122012121021122
41010013011203103
54320013132220
6305220112455
740213601321
oct10407054323
92848177248
101142708435
11537035840
1227a83572b
1315298524b
14aba98d11
156a4c0425
hex441c58d3

1142708435 has 16 divisors (see below), whose sum is σ = 1516983552. Its totient is φ = 819352800.

The previous prime is 1142708429. The next prime is 1142708443. The reversal of 1142708435 is 5348072411.

It is not a de Polignac number, because 1142708435 - 228 = 874272979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142708395 and 1142708404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142409 + ... + 150218.

It is an arithmetic number, because the mean of its divisors is an integer number (94811472).

Almost surely, 21142708435 is an apocalyptic number.

1142708435 is a deficient number, since it is larger than the sum of its proper divisors (374275117).

1142708435 is a wasteful number, since it uses less digits than its factorization.

1142708435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292714.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1142708435 is about 33803.9706987212. The cubic root of 1142708435 is about 1045.4705678899.

The spelling of 1142708435 in words is "one billion, one hundred forty-two million, seven hundred eight thousand, four hundred thirty-five".

Divisors: 1 5 11 55 71 355 781 3905 292627 1463135 3218897 16094485 20776517 103882585 228541687 1142708435