Search a number
-
+
2302420029 = 371361713669
BaseRepresentation
bin1000100100111100…
…0010010000111101
312221110102001111220
42021033002100331
514203404420104
61020244503553
7111025150560
oct21117022075
95843361456
102302420029
11a81724278
125430aabb9
132a9011820
1417badc4d7
15d71ed7d9
hex893c243d

2302420029 has 32 divisors (see below), whose sum is σ = 3784730880. Its totient is φ = 1212406272.

The previous prime is 2302420009. The next prime is 2302420049. The reversal of 2302420029 is 9200242032.

It is an interprime number because it is at equal distance from previous prime (2302420009) and next prime (2302420049).

It is not a de Polignac number, because 2302420029 - 29 = 2302419517 is a prime.

It is a super-2 number, since 2×23024200292 = 10602275979880721682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2302419990 and 2302420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302420009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161607 + ... + 175275.

It is an arithmetic number, because the mean of its divisors is an integer number (118272840).

Almost surely, 22302420029 is an apocalyptic number.

It is an amenable number.

2302420029 is a deficient number, since it is larger than the sum of its proper divisors (1482310851).

2302420029 is a wasteful number, since it uses less digits than its factorization.

2302420029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14309.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2302420029 is about 47983.5391462531. The cubic root of 2302420029 is about 1320.4689237325.

The spelling of 2302420029 in words is "two billion, three hundred two million, four hundred twenty thousand, twenty-nine".

Divisors: 1 3 7 13 21 39 91 273 617 1851 4319 8021 12957 13669 24063 41007 56147 95683 168441 177697 287049 533091 1243879 3731637 8433773 25301319 59036411 109639049 177109233 328917147 767473343 2302420029