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3212092141 = 25712498413
BaseRepresentation
bin1011111101110100…
…1010001011101101
322021212010012001121
42333131022023231
523034243422031
61250422140541
7142412222056
oct27735121355
98255105047
103212092141
1113a9162405
12757881751
133c261374b
1422685572d
1513bedb011
hexbf74a2ed

3212092141 has 4 divisors (see below), whose sum is σ = 3224590812. Its totient is φ = 3199593472.

The previous prime is 3212092133. The next prime is 3212092153. The reversal of 3212092141 is 1412902123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1412902123 = 7917884837.

It can be written as a sum of positive squares in 2 ways, for example, as 2583587241 + 628504900 = 50829^2 + 25070^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212092141 - 23 = 3212092133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212072141) 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, 6248950 + ... + 6249463.

It is an arithmetic number, because the mean of its divisors is an integer number (806147703).

Almost surely, 23212092141 is an apocalyptic number.

It is an amenable number.

3212092141 is a deficient number, since it is larger than the sum of its proper divisors (12498671).

3212092141 is a wasteful number, since it uses less digits than its factorization.

3212092141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498670.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3212092141 is about 56675.3221517090. The cubic root of 3212092141 is about 1475.4664258510.

Adding to 3212092141 its reverse (1412902123), we get a palindrome (4624994264).

The spelling of 3212092141 in words is "three billion, two hundred twelve million, ninety-two thousand, one hundred forty-one".

Divisors: 1 257 12498413 3212092141