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2023207073 = 4743046959
BaseRepresentation
bin111100010010111…
…1011000010100001
312020000000120100022
41320211323002201
513120420111243
6532432203225
7101064655616
oct17045730241
95200016308
102023207073
11949058468
12485699515
13263211464
141529ba50d
15bc948b68
hex7897b0a1

2023207073 has 4 divisors (see below), whose sum is σ = 2066254080. Its totient is φ = 1980160068.

The previous prime is 2023207051. The next prime is 2023207091. The reversal of 2023207073 is 3707023202.

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 2023207073 - 28 = 2023206817 is a prime.

It is a super-4 number, since 4×20232070734 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023207003) 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, 21523433 + ... + 21523526.

It is an arithmetic number, because the mean of its divisors is an integer number (516563520).

Almost surely, 22023207073 is an apocalyptic number.

It is an amenable number.

2023207073 is a deficient number, since it is larger than the sum of its proper divisors (43047007).

2023207073 is an equidigital number, since it uses as much as digits as its factorization.

2023207073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43047006.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 2023207073 is about 44980.0741773510. The cubic root of 2023207073 is about 1264.7755017253.

It can be divided in two parts, 202 and 3207073, that multiplied together give a palindrome (647828746).

The spelling of 2023207073 in words is "two billion, twenty-three million, two hundred seven thousand, seventy-three".

Divisors: 1 47 43046959 2023207073