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3143102342 = 21571551171
BaseRepresentation
bin1011101101010111…
…1110111110000110
322010001022010211212
42323111332332012
522414113233332
61235515331422
7140613633452
oct27325767606
98101263755
103143102342
111373221346
12738750b72
133b1239993
1421b617662
15135e0e8b2
hexbb57ef86

3143102342 has 4 divisors (see below), whose sum is σ = 4714653516. Its totient is φ = 1571551170.

The previous prime is 3143102323. The next prime is 3143102377. The reversal of 3143102342 is 2432013413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2432013413 = 17314057881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785775584 + ... + 785775587.

It is an arithmetic number, because the mean of its divisors is an integer number (1178663379).

Almost surely, 23143102342 is an apocalyptic number.

3143102342 is a deficient number, since it is larger than the sum of its proper divisors (1571551174).

3143102342 is a wasteful number, since it uses less digits than its factorization.

3143102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571551173.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3143102342 is about 56063.3779039401. The cubic root of 3143102342 is about 1464.8264525906.

Adding to 3143102342 its reverse (2432013413), we get a palindrome (5575115755).

The spelling of 3143102342 in words is "three billion, one hundred forty-three million, one hundred two thousand, three hundred forty-two".

Divisors: 1 2 1571551171 3143102342