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2353420023 = 3784473341
BaseRepresentation
bin1000110001000110…
…0101011011110111
320002000101010100120
42030101211123313
514304433420043
61025305543023
7112214511603
oct21421453367
96060333316
102353420023
11aa8498329
125581a4a73
132b675a136
141847b6503
15db924983
hex8c4656f7

2353420023 has 4 divisors (see below), whose sum is σ = 3137893368. Its totient is φ = 1568946680.

The previous prime is 2353419997. The next prime is 2353420103. The reversal of 2353420023 is 3200243532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2353420023 - 29 = 2353419511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2353419975 and 2353420002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353420523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392236668 + ... + 392236673.

It is an arithmetic number, because the mean of its divisors is an integer number (784473342).

Almost surely, 22353420023 is an apocalyptic number.

2353420023 is a deficient number, since it is larger than the sum of its proper divisors (784473345).

2353420023 is an equidigital number, since it uses as much as digits as its factorization.

2353420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784473344.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2353420023 is about 48512.0605932174. The cubic root of 2353420023 is about 1330.1475372916.

Adding to 2353420023 its reverse (3200243532), we get a palindrome (5553663555).

The spelling of 2353420023 in words is "two billion, three hundred fifty-three million, four hundred twenty thousand, twenty-three".

Divisors: 1 3 784473341 2353420023