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1354011023 = 8924163127
BaseRepresentation
bin101000010110100…
…1001000110001111
310111100210212221102
41100231021012033
510233111323043
6342205053315
745360622001
oct12055110617
93440725842
101354011023
11635338582
1231955723b
13187698c71
14cbb80371
157dd0d6b8
hex50b4918f

1354011023 has 8 divisors (see below), whose sum is σ = 1374927840. Its totient is φ = 1333221120.

The previous prime is 1354011007. The next prime is 1354011031. The reversal of 1354011023 is 3201104531.

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 1354011023 - 24 = 1354011007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1354010986 and 1354011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354011523) 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, 10115 + ... + 53012.

It is an arithmetic number, because the mean of its divisors is an integer number (171865980).

Almost surely, 21354011023 is an apocalyptic number.

1354011023 is a deficient number, since it is larger than the sum of its proper divisors (20916817).

1354011023 is an equidigital number, since it uses as much as digits as its factorization.

1354011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63457.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1354011023 is about 36796.8887679380. Note that the first 3 decimals coincide. The cubic root of 1354011023 is about 1106.3029403075.

Adding to 1354011023 its reverse (3201104531), we get a palindrome (4555115554).

The spelling of 1354011023 in words is "one billion, three hundred fifty-four million, eleven thousand, twenty-three".

Divisors: 1 89 241 21449 63127 5618303 15213607 1354011023