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2230150987 = 37478315451
BaseRepresentation
bin1000010011101101…
…0110011101001011
312202102102102000201
42010323112131023
514031404312422
61005143513031
7106156653631
oct20473263513
95672372021
102230150987
11a44953499
12522a58777
1329705a28c
14172289351
15d0bc5727
hex84ed674b

2230150987 has 16 divisors (see below), whose sum is σ = 2367493632. Its totient is φ = 2097986400.

The previous prime is 2230150981. The next prime is 2230150997. The reversal of 2230150987 is 7890510322.

It is a cyclic number.

It is not a de Polignac number, because 2230150987 - 211 = 2230148939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230150981) 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 15 ways as a sum of consecutive naturals, for example, 136612 + ... + 152062.

It is an arithmetic number, because the mean of its divisors is an integer number (147968352).

Almost surely, 22230150987 is an apocalyptic number.

2230150987 is a deficient number, since it is larger than the sum of its proper divisors (137342645).

2230150987 is a wasteful number, since it uses less digits than its factorization.

2230150987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2230150987 is about 47224.4744491667. The cubic root of 2230150987 is about 1306.5060414526.

The spelling of 2230150987 in words is "two billion, two hundred thirty million, one hundred fifty thousand, nine hundred eighty-seven".

Divisors: 1 37 47 83 1739 3071 3901 15451 144337 571687 726197 1282433 26869289 47450021 60274351 2230150987