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1454531412 = 223121210951
BaseRepresentation
bin101011010110010…
…0110001101010100
310202100221211222210
41112230212031110
510434330001122
6400155353420
751021212235
oct12654461524
93670854883
101454531412
11687054a84
12347152870
131a2462599
14db26908c
1587a6740c
hex56b26354

1454531412 has 12 divisors (see below), whose sum is σ = 3393906656. Its totient is φ = 484843800.

The previous prime is 1454531399. The next prime is 1454531443. The reversal of 1454531412 is 2141354541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1454531412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60605464 + ... + 60605487.

Almost surely, 21454531412 is an apocalyptic number.

1454531412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1454531412 is an abundant number, since it is smaller than the sum of its proper divisors (1939375244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454531412 is a wasteful number, since it uses less digits than its factorization.

1454531412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121210958 (or 121210956 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1454531412 is about 38138.3194700553. The cubic root of 1454531412 is about 1133.0290236801.

Adding to 1454531412 its reverse (2141354541), we get a palindrome (3595885953).

The spelling of 1454531412 in words is "one billion, four hundred fifty-four million, five hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 121210951 242421902 363632853 484843804 727265706 1454531412