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3451341431 = 19228779427
BaseRepresentation
bin1100110110110111…
…0100101001110111
322220112022022101102
43031231310221313
524032020411211
61330250120315
7151345626626
oct31555645167
98815268342
103451341431
11151121299a
12803a2009b
13430060985
1424a5336bd
15152ee9a3b
hexcdb74a77

3451341431 has 8 divisors (see below), whose sum is σ = 3634625280. Its totient is φ = 3268221048.

The previous prime is 3451341403. The next prime is 3451341437. The reversal of 3451341431 is 1341431543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3451341431 - 210 = 3451340407 is a prime.

It is a super-3 number, since 3×34513414313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3451341394 and 3451341403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451341437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740 + ... + 83166.

It is an arithmetic number, because the mean of its divisors is an integer number (454328160).

Almost surely, 23451341431 is an apocalyptic number.

3451341431 is a deficient number, since it is larger than the sum of its proper divisors (183283849).

3451341431 is a wasteful number, since it uses less digits than its factorization.

3451341431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81733.

The product of its digits is 8640, while the sum is 29.

The square root of 3451341431 is about 58748.1185315751. The cubic root of 3451341431 is about 1511.2256223293.

Adding to 3451341431 its reverse (1341431543), we get a palindrome (4792772974).

The spelling of 3451341431 in words is "three billion, four hundred fifty-one million, three hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 19 2287 43453 79427 1509113 181649549 3451341431