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3142202231 = 72631706791
BaseRepresentation
bin1011101101001010…
…0011001101110111
322002222121102010102
42323102203031313
522413400432411
61235444144315
7140603164310
oct27322431567
98088542112
103142202231
111372767053
1273839809b
133b0cb307c
1421b461607
15135cd2d3b
hexbb4a3377

3142202231 has 8 divisors (see below), whose sum is σ = 3604744704. Its totient is φ = 2683073880.

The previous prime is 3142202183. The next prime is 3142202237. The reversal of 3142202231 is 1322022413.

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

It is a cyclic number.

It is not a de Polignac number, because 3142202231 - 210 = 3142201207 is a prime.

It is a super-2 number, since 2×31422022312 = 19746869721002754722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142202237) 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 7 ways as a sum of consecutive naturals, for example, 851555 + ... + 855236.

It is an arithmetic number, because the mean of its divisors is an integer number (450593088).

Almost surely, 23142202231 is an apocalyptic number.

3142202231 is a deficient number, since it is larger than the sum of its proper divisors (462542473).

3142202231 is a wasteful number, since it uses less digits than its factorization.

3142202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707061.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3142202231 is about 56055.3497090153. The cubic root of 3142202231 is about 1464.6866085615.

Adding to 3142202231 its reverse (1322022413), we get a palindrome (4464224644).

The spelling of 3142202231 in words is "three billion, one hundred forty-two million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 7 263 1841 1706791 11947537 448886033 3142202231