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2023123219 = 131031510921
BaseRepresentation
bin111100010010110…
…0110100100010011
312012222212022022121
41320211212210103
513120404420334
6532430315111
7101064156265
oct17045464423
95188768277
102023123219
11949000467
12485658a97
132631b2240
14152997b35
15bc92ddb4
hex78966913

2023123219 has 8 divisors (see below), whose sum is σ = 2199902432. Its totient is φ = 1849366080.

The previous prime is 2023123189. The next prime is 2023123231. The reversal of 2023123219 is 9123213202.

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 2023123219 - 25 = 2023123187 is a prime.

It is a super-2 number, since 2×20231232192 = 8186055118513843922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023123193 and 2023123202.

It is not an unprimeable number, because it can be changed into a prime (2023120219) 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, 754122 + ... + 756799.

It is an arithmetic number, because the mean of its divisors is an integer number (274987804).

Almost surely, 22023123219 is an apocalyptic number.

2023123219 is a deficient number, since it is larger than the sum of its proper divisors (176779213).

2023123219 is a wasteful number, since it uses less digits than its factorization.

2023123219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511037.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2023123219 is about 44979.1420438407. The cubic root of 2023123219 is about 1264.7580281555.

The spelling of 2023123219 in words is "two billion, twenty-three million, one hundred twenty-three thousand, two hundred nineteen".

Divisors: 1 13 103 1339 1510921 19641973 155624863 2023123219