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10023454450553 = 68231469068511
BaseRepresentation
bin1001000111011100010001…
…1100010010001101111001
31022111020021202220210101012
42101313010130102031321
52303211013314404203
633152413355203305
72053112355030515
oct221670434221571
938436252823335
1010023454450553
113214a177a9955
12115a742746535
1357929141202b
142691d0117145
15125aee0bebd8
hex91dc4712379

10023454450553 has 4 divisors (see below), whose sum is σ = 10024923525888. Its totient is φ = 10021985375220.

The previous prime is 10023454450507. The next prime is 10023454450601. The reversal of 10023454450553 is 35505445432001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10023454450553 - 26 = 10023454450489 is a prime.

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 10023454450553.

It is not an unprimeable number, because it can be changed into a prime (10023454450153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734527433 + ... + 734541078.

It is an arithmetic number, because the mean of its divisors is an integer number (2506230881472).

Almost surely, 210023454450553 is an apocalyptic number.

It is an amenable number.

10023454450553 is a deficient number, since it is larger than the sum of its proper divisors (1469075335).

10023454450553 is an equidigital number, since it uses as much as digits as its factorization.

10023454450553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469075334.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 10023454450553 its reverse (35505445432001), we get a palindrome (45528899882554).

The spelling of 10023454450553 in words is "ten trillion, twenty-three billion, four hundred fifty-four million, four hundred fifty thousand, five hundred fifty-three".

Divisors: 1 6823 1469068511 10023454450553