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2315416223 = 61831313491
BaseRepresentation
bin1000101000000010…
…0111001010011111
312222100212022221102
42022000213022133
514220221304343
61021431223315
7111243466421
oct21200471237
95870768842
102315416223
11a88aa052a
12547517b3b
132ab912093
1417d722811
15d84193b8
hex8a02729f

2315416223 has 16 divisors (see below), whose sum is σ = 2400596352. Its totient is φ = 2232204000.

The previous prime is 2315416199. The next prime is 2315416249. The reversal of 2315416223 is 3226145132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2315416223 - 28 = 2315415967 is a prime.

It is a super-2 number, since 2×23154162232 = 10722304571463171458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315416273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661508 + ... + 664998.

It is an arithmetic number, because the mean of its divisors is an integer number (150037272).

Almost surely, 22315416223 is an apocalyptic number.

2315416223 is a deficient number, since it is larger than the sum of its proper divisors (85180129).

2315416223 is a wasteful number, since it uses less digits than its factorization.

2315416223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766.

The product of its digits is 8640, while the sum is 29.

The square root of 2315416223 is about 48118.7720437669. The cubic root of 2315416223 is about 1322.9487611719.

The spelling of 2315416223 in words is "two billion, three hundred fifteen million, four hundred sixteen thousand, two hundred twenty-three".

Divisors: 1 61 83 131 3491 5063 7991 10873 212951 289753 457321 663253 17674933 27896581 37957643 2315416223