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2230877401 = 10067221603
BaseRepresentation
bin1000010011111000…
…0111110011011001
312202110210022110221
42010332013303121
514032101034101
61005211240041
7106166100514
oct20476076331
95673708427
102230877401
11a452aa235
12523149021
13297252acc
141723d7d7b
15d0cbaaa1
hex84f87cd9

2230877401 has 4 divisors (see below), whose sum is σ = 2231109072. Its totient is φ = 2230645732.

The previous prime is 2230877399. The next prime is 2230877413. The reversal of 2230877401 is 1047780322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2230877401 - 21 = 2230877399 is a prime.

It is a super-3 number, since 3×22308774013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230877491) 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, 100735 + ... + 120868.

It is an arithmetic number, because the mean of its divisors is an integer number (557777268).

Almost surely, 22230877401 is an apocalyptic number.

It is an amenable number.

2230877401 is a deficient number, since it is larger than the sum of its proper divisors (231671).

2230877401 is a wasteful number, since it uses less digits than its factorization.

2230877401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231670.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2230877401 is about 47232.1648985096. The cubic root of 2230877401 is about 1306.6478795702.

The spelling of 2230877401 in words is "two billion, two hundred thirty million, eight hundred seventy-seven thousand, four hundred one".

Divisors: 1 10067 221603 2230877401