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3122141342 = 21561070671
BaseRepresentation
bin1011101000011000…
…0001100010011110
322001120212012202112
42322012001202132
522343232010332
61233450154022
7140240522615
oct27206014236
98046765675
103122141342
111362405001
12731722912
133a9aab018
1421891c87c
1513416ddb2
hexba18189e

3122141342 has 4 divisors (see below), whose sum is σ = 4683212016. Its totient is φ = 1561070670.

The previous prime is 3122141317. The next prime is 3122141353. The reversal of 3122141342 is 2431412213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2431412213 = 3896250417.

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, 780535334 + ... + 780535337.

It is an arithmetic number, because the mean of its divisors is an integer number (1170803004).

Almost surely, 23122141342 is an apocalyptic number.

3122141342 is a deficient number, since it is larger than the sum of its proper divisors (1561070674).

3122141342 is a wasteful number, since it uses less digits than its factorization.

3122141342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561070673.

The product of its digits is 1152, while the sum is 23.

The square root of 3122141342 is about 55876.1249730151. The cubic root of 3122141342 is about 1461.5629322115.

Adding to 3122141342 its reverse (2431412213), we get a palindrome (5553553555).

The spelling of 3122141342 in words is "three billion, one hundred twenty-two million, one hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 1561070671 3122141342