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2023120042 = 23271309251
BaseRepresentation
bin111100010010110…
…0101110010101010
312012222212010221221
41320211211302222
513120404320132
6532430252254
7101064144106
oct17045456252
95188763857
102023120042
11948aa9039
1248565708a
132631b0968
14152996906
15bc92ce97
hex78965caa

2023120042 has 8 divisors (see below), whose sum is σ = 3035617632. Its totient is φ = 1011247500.

The previous prime is 2023120039. The next prime is 2023120087. The reversal of 2023120042 is 2400213202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2023119998 and 2023120025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148084 + ... + 161167.

It is an arithmetic number, because the mean of its divisors is an integer number (379452204).

Almost surely, 22023120042 is an apocalyptic number.

2023120042 is a deficient number, since it is larger than the sum of its proper divisors (1012497590).

2023120042 is a wasteful number, since it uses less digits than its factorization.

2023120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312524.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2023120042 is about 44979.1067274574. The cubic root of 2023120042 is about 1264.7573661200.

Adding to 2023120042 its reverse (2400213202), we get a palindrome (4423333244).

The spelling of 2023120042 in words is "two billion, twenty-three million, one hundred twenty thousand, forty-two".

Divisors: 1 2 3271 6542 309251 618502 1011560021 2023120042