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3142140101 = 23136614787
BaseRepresentation
bin1011101101001001…
…0100000011000101
322002222111020220022
42323102110003011
522413341440401
61235442544525
7140602515212
oct27322240305
98088436808
103142140101
111372724401
12738368145
133b0c909c9
1421b446b09
15135cbe71b
hexbb4940c5

3142140101 has 4 divisors (see below), whose sum is σ = 3278754912. Its totient is φ = 3005525292.

The previous prime is 3142140077. The next prime is 3142140103. The reversal of 3142140101 is 1010412413.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1010412413 = 2394227667.

It is a cyclic number.

It is not a de Polignac number, because 3142140101 - 226 = 3075031237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3142140101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142140103) 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, 68307371 + ... + 68307416.

It is an arithmetic number, because the mean of its divisors is an integer number (819688728).

Almost surely, 23142140101 is an apocalyptic number.

It is an amenable number.

3142140101 is a deficient number, since it is larger than the sum of its proper divisors (136614811).

3142140101 is a wasteful number, since it uses less digits than its factorization.

3142140101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136614810.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3142140101 is about 56054.7955218820. The cubic root of 3142140101 is about 1464.6769548672.

Adding to 3142140101 its reverse (1010412413), we get a palindrome (4152552514).

The spelling of 3142140101 in words is "three billion, one hundred forty-two million, one hundred forty thousand, one hundred one".

Divisors: 1 23 136614787 3142140101