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1456213023 = 32161801447
BaseRepresentation
bin101011011001100…
…0000110000011111
310202111010021201200
41112303000300133
510440242304043
6400255410543
751041415006
oct12663006037
93674107650
101456213023
11687aa3441
12347823a53
131a2900b15
14db585c3d
1587c9a7d3
hex56cc0c1f

1456213023 has 6 divisors (see below), whose sum is σ = 2103418824. Its totient is φ = 970808676.

The previous prime is 1456213021. The next prime is 1456213039. The reversal of 1456213023 is 3203126541.

1456213023 is a `hidden beast` number, since 1 + 4 + 5 + 621 + 30 + 2 + 3 = 666.

It is not a de Polignac number, because 1456213023 - 21 = 1456213021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456213021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80900715 + ... + 80900732.

It is an arithmetic number, because the mean of its divisors is an integer number (350569804).

Almost surely, 21456213023 is an apocalyptic number.

1456213023 is a deficient number, since it is larger than the sum of its proper divisors (647205801).

1456213023 is a wasteful number, since it uses less digits than its factorization.

1456213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161801453 (or 161801450 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1456213023 is about 38160.3593143461. The cubic root of 1456213023 is about 1133.4654942091.

Adding to 1456213023 its reverse (3203126541), we get a palindrome (4659339564).

The spelling of 1456213023 in words is "one billion, four hundred fifty-six million, two hundred thirteen thousand, twenty-three".

Divisors: 1 3 9 161801447 485404341 1456213023