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42023011323 = 328149849361
BaseRepresentation
bin100111001000110001…
…000100001111111011
311000110122201011022210
4213020301010033323
51142030342330243
631145522550203
73015240462666
oct471061041773
9130418634283
1042023011323
1116904992427
128189508363
133c69225897
1420691366dd
15115e3e2933
hex9c8c443fb

42023011323 has 8 divisors (see below), whose sum is σ = 56230080336. Its totient is φ = 27915641600.

The previous prime is 42023011321. The next prime is 42023011339. The reversal of 42023011323 is 32311032024.

42023011323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42023011323 - 21 = 42023011321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42023011323.

It is not an unprimeable number, because it can be changed into a prime (42023011321) 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, 24923838 + ... + 24925523.

It is an arithmetic number, because the mean of its divisors is an integer number (7028760042).

Almost surely, 242023011323 is an apocalyptic number.

42023011323 is a deficient number, since it is larger than the sum of its proper divisors (14207069013).

42023011323 is a wasteful number, since it uses less digits than its factorization.

42023011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49849645.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42023011323 its reverse (32311032024), we get a palindrome (74334043347).

The spelling of 42023011323 in words is "forty-two billion, twenty-three million, eleven thousand, three hundred twenty-three".

Divisors: 1 3 281 843 49849361 149548083 14007670441 42023011323