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2030423215 = 5406084643
BaseRepresentation
bin111100100000101…
…1100110010101111
312020111121012000211
41321001130302233
513124242020330
6533251003251
7101213212132
oct17101346257
95214535024
102030423215
11952137017
12487b99527
13264869b72
14153938219
15bd3c1d2a
hex7905ccaf

2030423215 has 4 divisors (see below), whose sum is σ = 2436507864. Its totient is φ = 1624338568.

The previous prime is 2030423209. The next prime is 2030423221. The reversal of 2030423215 is 5123240302.

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

It is an interprime number because it is at equal distance from previous prime (2030423209) and next prime (2030423221).

It is a cyclic number.

It is not a de Polignac number, because 2030423215 - 23 = 2030423207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 203042317 + ... + 203042326.

It is an arithmetic number, because the mean of its divisors is an integer number (609126966).

Almost surely, 22030423215 is an apocalyptic number.

2030423215 is a deficient number, since it is larger than the sum of its proper divisors (406084649).

2030423215 is an equidigital number, since it uses as much as digits as its factorization.

2030423215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406084648.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2030423215 is about 45060.2176537131. The cubic root of 2030423215 is about 1266.2774027392.

Adding to 2030423215 its reverse (5123240302), we get a palindrome (7153663517).

The spelling of 2030423215 in words is "two billion, thirty million, four hundred twenty-three thousand, two hundred fifteen".

Divisors: 1 5 406084643 2030423215