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3134102021 = 7369425309
BaseRepresentation
bin1011101011001110…
…1001101000000101
322002102100212201122
42322303221220011
522404312231041
61234554403325
7140444266451
oct27263515005
98072325648
103134102021
111369134266
12735730545
133ac40814b
1421a353661
15135232c4b
hexbace9a05

3134102021 has 4 divisors (see below), whose sum is σ = 3134534700. Its totient is φ = 3133669344.

The previous prime is 3134101979. The next prime is 3134102029. The reversal of 3134102021 is 1202014313.

3134102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2982688996 + 151413025 = 54614^2 + 12305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134102021 - 222 = 3129907717 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 (3134102029) 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, 205286 + ... + 220023.

It is an arithmetic number, because the mean of its divisors is an integer number (783633675).

Almost surely, 23134102021 is an apocalyptic number.

It is an amenable number.

3134102021 is a deficient number, since it is larger than the sum of its proper divisors (432679).

3134102021 is an equidigital number, since it uses as much as digits as its factorization.

3134102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432678.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3134102021 is about 55983.0511940891. The cubic root of 3134102021 is about 1463.4269316702.

Adding to 3134102021 its reverse (1202014313), we get a palindrome (4336116334).

The spelling of 3134102021 in words is "three billion, one hundred thirty-four million, one hundred two thousand, twenty-one".

Divisors: 1 7369 425309 3134102021