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2230421100 = 223527434737
BaseRepresentation
bin1000010011110001…
…1000011001101100
312202102221010112220
42010330120121230
514031441433400
61005153355340
7106162160265
oct20474303154
95672833486
102230421100
11a45018426
12522b68b50
132971231cb
1417231996c
15d0c2a7a0
hex84f1866c

2230421100 has 36 divisors (see below), whose sum is σ = 6453352584. Its totient is φ = 594778880.

The previous prime is 2230421071. The next prime is 2230421129. The reversal of 2230421100 is 11240322.

It is an interprime number because it is at equal distance from previous prime (2230421071) and next prime (2230421129).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2230421100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3717069 + ... + 3717668.

It is an arithmetic number, because the mean of its divisors is an integer number (179259794).

Almost surely, 22230421100 is an apocalyptic number.

2230421100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230421100 is an abundant number, since it is smaller than the sum of its proper divisors (4222931484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230421100 is a wasteful number, since it uses less digits than its factorization.

2230421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434754 (or 7434747 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2230421100 is about 47227.3342461757. The cubic root of 2230421100 is about 1306.5587867632.

Adding to 2230421100 its reverse (11240322), we get a palindrome (2241661422).

The spelling of 2230421100 in words is "two billion, two hundred thirty million, four hundred twenty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 7434737 14869474 22304211 29738948 37173685 44608422 74347370 89216844 111521055 148694740 185868425 223042110 371736850 446084220 557605275 743473700 1115210550 2230421100