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3134753261 = 10131037161
BaseRepresentation
bin1011101011011000…
…1000100111101101
322002110120222001122
42322312020213231
522404444101021
61235020350325
7140452651223
oct27266104755
98073528048
103134753261
111369539582
127359a53a5
133ac5a56b3
1421a482b13
15135310bab
hexbad889ed

3134753261 has 4 divisors (see below), whose sum is σ = 3165790524. Its totient is φ = 3103716000.

The previous prime is 3134753239. The next prime is 3134753287. The reversal of 3134753261 is 1623574313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1623574313 = 2663360961.

It can be written as a sum of positive squares in 2 ways, for example, as 2329896361 + 804856900 = 48269^2 + 28370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134753261 - 230 = 2061011437 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 (3134753761) 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, 15518480 + ... + 15518681.

It is an arithmetic number, because the mean of its divisors is an integer number (791447631).

Almost surely, 23134753261 is an apocalyptic number.

It is an amenable number.

3134753261 is a deficient number, since it is larger than the sum of its proper divisors (31037263).

3134753261 is a wasteful number, since it uses less digits than its factorization.

3134753261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31037262.

The product of its digits is 45360, while the sum is 35.

The square root of 3134753261 is about 55988.8672952043. The cubic root of 3134753261 is about 1463.5282872467.

It can be divided in two parts, 313 and 4753261, that added together give a palindrome (4753574).

The spelling of 3134753261 in words is "three billion, one hundred thirty-four million, seven hundred fifty-three thousand, two hundred sixty-one".

Divisors: 1 101 31037161 3134753261