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1454012031 = 31925508983
BaseRepresentation
bin101011010101010…
…0111011001111111
310202022222110112110
41112222213121333
510434211341111
6400140305103
751013620063
oct12652473177
93668873473
101454012031
1168682a83a
12346b42193
131a2310064
14db171aa3
15879b35a6
hex56aa767f

1454012031 has 8 divisors (see below), whose sum is σ = 2040718720. Its totient is φ = 918323352.

The previous prime is 1454012009. The next prime is 1454012033. The reversal of 1454012031 is 1302104541.

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

It is not a de Polignac number, because 1454012031 - 29 = 1454011519 is a prime.

It is a super-2 number, since 2×14540120312 = 4228301972585489922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1454011989 and 1454012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454012033) 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, 12754435 + ... + 12754548.

It is an arithmetic number, because the mean of its divisors is an integer number (255089840).

Almost surely, 21454012031 is an apocalyptic number.

1454012031 is a deficient number, since it is larger than the sum of its proper divisors (586706689).

1454012031 is a wasteful number, since it uses less digits than its factorization.

1454012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509005.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1454012031 is about 38131.5096868718. The cubic root of 1454012031 is about 1132.8941477560.

Adding to 1454012031 its reverse (1302104541), we get a palindrome (2756116572).

The spelling of 1454012031 in words is "one billion, four hundred fifty-four million, twelve thousand, thirty-one".