Search a number
-
+
1334171431 = 19523134263
BaseRepresentation
bin100111110000101…
…1101011100100111
310102222110221010201
41033201131130213
510213021441211
6340215531331
745030161425
oct11741353447
93388427121
101334171431
1162511781a
12312989b47
13183540868
14c9298115
157c1e00c1
hex4f85d727

1334171431 has 8 divisors (see below), whose sum is σ = 1407086720. Its totient is φ = 1261525752.

The previous prime is 1334171413. The next prime is 1334171467. The reversal of 1334171431 is 1341714331.

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 1334171431 - 211 = 1334169383 is a prime.

It is a super-2 number, since 2×13341714312 = 3560026814593175522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1334171431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334171401) 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, 57195 + ... + 77068.

It is an arithmetic number, because the mean of its divisors is an integer number (175885840).

Almost surely, 21334171431 is an apocalyptic number.

1334171431 is a deficient number, since it is larger than the sum of its proper divisors (72915289).

1334171431 is a wasteful number, since it uses less digits than its factorization.

1334171431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134805.

The product of its digits is 3024, while the sum is 28.

The square root of 1334171431 is about 36526.3114891170. The cubic root of 1334171431 is about 1100.8729794566.

Adding to 1334171431 its reverse (1341714331), we get a palindrome (2675885762).

The spelling of 1334171431 in words is "one billion, three hundred thirty-four million, one hundred seventy-one thousand, four hundred thirty-one".

Divisors: 1 19 523 9937 134263 2550997 70219549 1334171431