Search a number
-
+
3142357601 = 3203981067
BaseRepresentation
bin1011101101001100…
…1001001001100001
322002222220022020212
42323103021021201
522413420420401
61235451343505
7140604412265
oct27323111141
98088808225
103142357601
111372862859
12738451b95
133b10389c6
1421b4a20a5
15135d13dbb
hexbb4c9261

3142357601 has 4 divisors (see below), whose sum is σ = 3143341872. Its totient is φ = 3141373332.

The previous prime is 3142357591. The next prime is 3142357607. The reversal of 3142357601 is 1067532413.

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 3142357601 - 218 = 3142095457 is a prime.

It is a super-2 number, since 2×31423576012 = 19748822585124950402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142357607) 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, 487331 + ... + 493736.

It is an arithmetic number, because the mean of its divisors is an integer number (785835468).

Almost surely, 23142357601 is an apocalyptic number.

It is an amenable number.

3142357601 is a deficient number, since it is larger than the sum of its proper divisors (984271).

3142357601 is an equidigital number, since it uses as much as digits as its factorization.

3142357601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984270.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3142357601 is about 56056.7355542579. The cubic root of 3142357601 is about 1464.7107492321.

The spelling of 3142357601 in words is "three billion, one hundred forty-two million, three hundred fifty-seven thousand, six hundred one".

Divisors: 1 3203 981067 3142357601