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1210314142 = 22326311177
BaseRepresentation
bin100100000100011…
…1110110110011110
310010100102022212201
41020020332312132
54434320023032
6320033122114
741664333442
oct11010766636
93110368781
101210314142
11571210a24
122993b933a
1316399601b
14b6a56822
15713c68e7
hex4823ed9e

1210314142 has 8 divisors (see below), whose sum is σ = 1894404816. Its totient is φ = 578845872.

The previous prime is 1210314113. The next prime is 1210314181. The reversal of 1210314142 is 2414130121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13155543 + ... + 13155634.

It is an arithmetic number, because the mean of its divisors is an integer number (236800602).

Almost surely, 21210314142 is an apocalyptic number.

1210314142 is a deficient number, since it is larger than the sum of its proper divisors (684090674).

1210314142 is a wasteful number, since it uses less digits than its factorization.

1210314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26311202.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1210314142 is about 34789.5694425786. The cubic root of 1210314142 is about 1065.6944465332.

Adding to 1210314142 its reverse (2414130121), we get a palindrome (3624444263).

The spelling of 1210314142 in words is "one billion, two hundred ten million, three hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 23 46 26311177 52622354 605157071 1210314142