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3141123213 = 31047041071
BaseRepresentation
bin1011101100111001…
…1011110010001101
322002220120120222210
42323032123302031
522413111420323
61235405101033
7140561051424
oct27316336215
98086516883
103141123213
11137209a3a8
12737b57779
133b09c5bb7
1421b2602bb
15135b6d293
hexbb39bc8d

3141123213 has 4 divisors (see below), whose sum is σ = 4188164288. Its totient is φ = 2094082140.

The previous prime is 3141123199. The next prime is 3141123217. The reversal of 3141123213 is 3123211413.

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.

It is not a de Polignac number, because 3141123213 - 216 = 3141057677 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 3141123213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141123217) 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 3 ways as a sum of consecutive naturals, for example, 523520533 + ... + 523520538.

It is an arithmetic number, because the mean of its divisors is an integer number (1047041072).

Almost surely, 23141123213 is an apocalyptic number.

It is an amenable number.

3141123213 is a deficient number, since it is larger than the sum of its proper divisors (1047041075).

3141123213 is a wasteful number, since it uses less digits than its factorization.

3141123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047041074.

The product of its digits is 432, while the sum is 21.

The square root of 3141123213 is about 56045.7243061413. The cubic root of 3141123213 is about 1464.5189337868.

Adding to 3141123213 its reverse (3123211413), we get a palindrome (6264334626).

The spelling of 3141123213 in words is "three billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 1047041071 3141123213