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3142200251 = 16631889477
BaseRepresentation
bin1011101101001010…
…0010101110111011
322002222121022102002
42323102202232323
522413400402001
61235444131215
7140603155451
oct27322425673
98088538362
103142200251
111372765613
12738396b0b
133b0cb21b8
1421b4609d1
15135cd246b
hexbb4a2bbb

3142200251 has 4 divisors (see below), whose sum is σ = 3144091392. Its totient is φ = 3140309112.

The previous prime is 3142200233. The next prime is 3142200283. The reversal of 3142200251 is 1520022413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3142200251 - 210 = 3142199227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142200751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943076 + ... + 946401.

It is an arithmetic number, because the mean of its divisors is an integer number (786022848).

Almost surely, 23142200251 is an apocalyptic number.

3142200251 is a deficient number, since it is larger than the sum of its proper divisors (1891141).

3142200251 is a wasteful number, since it uses less digits than its factorization.

3142200251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891140.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3142200251 is about 56055.3320478971. The cubic root of 3142200251 is about 1464.6863009131.

Adding to 3142200251 its reverse (1520022413), we get a palindrome (4662222664).

The spelling of 3142200251 in words is "three billion, one hundred forty-two million, two hundred thousand, two hundred fifty-one".

Divisors: 1 1663 1889477 3142200251