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3142103111 = 71932325761
BaseRepresentation
bin1011101101001000…
…1011000001000111
322002222102101011022
42323102023001013
522413334244421
61235442101355
7140602302320
oct27322130107
98088371138
103142103111
1113726a9634
1273834a85b
133b0c79c14
1421b437447
15135cb37ab
hexbb48b047

3142103111 has 8 divisors (see below), whose sum is σ = 3609582624. Its totient is φ = 2679275520.

The previous prime is 3142103099. The next prime is 3142103143. The reversal of 3142103111 is 1113012413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142103111 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 3142103111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142103191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161530 + ... + 1164231.

It is an arithmetic number, because the mean of its divisors is an integer number (451197828).

Almost surely, 23142103111 is an apocalyptic number.

3142103111 is a deficient number, since it is larger than the sum of its proper divisors (467479513).

3142103111 is a wasteful number, since it uses less digits than its factorization.

3142103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325961.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3142103111 is about 56054.4655759022. The cubic root of 3142103111 is about 1464.6712073394.

Adding to 3142103111 its reverse (1113012413), we get a palindrome (4255115524).

The spelling of 3142103111 in words is "three billion, one hundred forty-two million, one hundred three thousand, one hundred eleven".

Divisors: 1 7 193 1351 2325761 16280327 448871873 3142103111