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3120101141 = 26911598889
BaseRepresentation
bin1011100111111000…
…1111011100010101
322001110000120010112
42321332033130111
522342221214031
61233334332405
7140214264533
oct27176173425
98043016115
103120101141
111361241193
12730aba105
133a95454c1
1421854b153
15133db962b
hexb9f8f715

3120101141 has 4 divisors (see below), whose sum is σ = 3131700300. Its totient is φ = 3108501984.

The previous prime is 3120101123. The next prime is 3120101143. The reversal of 3120101141 is 1411010213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1411010213 = 4332814191.

It can be written as a sum of positive squares in 2 ways, for example, as 1319796241 + 1800304900 = 36329^2 + 42430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120101141 - 230 = 2046359317 is a prime.

It is a super-2 number, since 2×31201011412 = 19470062260139003762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120101143) 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, 5799176 + ... + 5799713.

It is an arithmetic number, because the mean of its divisors is an integer number (782925075).

Almost surely, 23120101141 is an apocalyptic number.

It is an amenable number.

3120101141 is a deficient number, since it is larger than the sum of its proper divisors (11599159).

3120101141 is a wasteful number, since it uses less digits than its factorization.

3120101141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599158.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3120101141 is about 55857.8655249196. The cubic root of 3120101141 is about 1461.2445041861.

Adding to 3120101141 its reverse (1411010213), we get a palindrome (4531111354).

The spelling of 3120101141 in words is "three billion, one hundred twenty million, one hundred one thousand, one hundred forty-one".

Divisors: 1 269 11598889 3120101141