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31434030441 = 3211317515459
BaseRepresentation
bin11101010001100111…
…010011110101101001
310000010200200012022200
4131101213103311221
51003334102433231
622235100210413
72161651564422
oct352147236551
9100120605280
1031434030441
1112370766360
126113239a09
132c6c4ca218
141742a98649
15c3e991be6
hex7519d3d69

31434030441 has 12 divisors (see below), whose sum is σ = 49532411760. Its totient is φ = 19050927480.

The previous prime is 31434030427. The next prime is 31434030449. The reversal of 31434030441 is 14403043413.

31434030441 is a `hidden beast` number, since 3 + 14 + 340 + 304 + 4 + 1 = 666.

It is not a de Polignac number, because 31434030441 - 26 = 31434030377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31434030449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158757631 + ... + 158757828.

It is an arithmetic number, because the mean of its divisors is an integer number (4127700980).

Almost surely, 231434030441 is an apocalyptic number.

It is an amenable number.

31434030441 is a deficient number, since it is larger than the sum of its proper divisors (18098381319).

31434030441 is a wasteful number, since it uses less digits than its factorization.

31434030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317515476 (or 317515473 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31434030441 its reverse (14403043413), we get a palindrome (45837073854).

The spelling of 31434030441 in words is "thirty-one billion, four hundred thirty-four million, thirty thousand, four hundred forty-one".

Divisors: 1 3 9 11 33 99 317515459 952546377 2857639131 3492670049 10478010147 31434030441