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2230552401 = 371171307443
BaseRepresentation
bin1000010011110011…
…1000011101010001
312202110011210122220
42010330320131101
514032010134101
61005200251253
7106163245140
oct20474703521
95673153586
102230552401
11a450a8040
12523010b29
1329716abbc
14172351757
15d0c54636
hex84f38751

2230552401 has 64 divisors (see below), whose sum is σ = 3780919296. Its totient is φ = 1136116800.

The previous prime is 2230552391. The next prime is 2230552403. The reversal of 2230552401 is 1042550322.

It is not a de Polignac number, because 2230552401 - 25 = 2230552369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230552403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5034886 + ... + 5035328.

It is an arithmetic number, because the mean of its divisors is an integer number (59076864).

Almost surely, 22230552401 is an apocalyptic number.

2230552401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2230552401 is a deficient number, since it is larger than the sum of its proper divisors (1550366895).

2230552401 is a wasteful number, since it uses less digits than its factorization.

2230552401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2230552401 is about 47228.7243211163. The cubic root of 2230552401 is about 1306.5844245391.

It can be divided in two parts, 223055 and 2401, that added together give a triangular number (225456 = T671).

The spelling of 2230552401 in words is "two billion, two hundred thirty million, five hundred fifty-two thousand, four hundred one".

Divisors: 1 3 7 11 21 33 71 77 213 231 307 443 497 781 921 1329 1491 2149 2343 3101 3377 4873 5467 6447 9303 10131 14619 16401 21797 23639 31453 34111 65391 70917 94359 102333 136001 152579 220171 239767 345983 408003 457737 660513 719301 952007 1037949 1496011 1678369 2421881 2856021 4488033 5035107 7265643 9656071 10472077 28968213 31416231 67592497 106216781 202777491 318650343 743517467 2230552401