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2830303023 = 31949654439
BaseRepresentation
bin1010100010110010…
…1111111100101111
321022020201021211220
42220230233330233
521244024144043
61144503114423
7130065115212
oct25054577457
97266637756
102830303023
1112226a5609
1266ba42a13
133614aa122
141cbc71779
15118723483
hexa8b2ff2f

2830303023 has 8 divisors (see below), whose sum is σ = 3972355200. Its totient is φ = 1787559768.

The previous prime is 2830303013. The next prime is 2830303031. The reversal of 2830303023 is 3203030382.

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

It is not a de Polignac number, because 2830303023 - 25 = 2830302991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2830302984 and 2830303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830303013) 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, 24827163 + ... + 24827276.

It is an arithmetic number, because the mean of its divisors is an integer number (496544400).

Almost surely, 22830303023 is an apocalyptic number.

2830303023 is a deficient number, since it is larger than the sum of its proper divisors (1142052177).

2830303023 is a wasteful number, since it uses less digits than its factorization.

2830303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49654461.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2830303023 is about 53200.5923181312. The cubic root of 2830303023 is about 1414.5261429879.

The spelling of 2830303023 in words is "two billion, eight hundred thirty million, three hundred three thousand, twenty-three".

Divisors: 1 3 19 57 49654439 148963317 943434341 2830303023