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2231300001 = 37106252381
BaseRepresentation
bin1000010011111110…
…1110111110100001
312202111120210011210
42010333232332201
514032203100001
61005224300333
7106202510550
oct20477567641
95674523153
102231300001
11a45568797
125233116a9
13297370278
141724a7d97
15d0d50dd6
hex84feefa1

2231300001 has 8 divisors (see below), whose sum is σ = 3400076224. Its totient is φ = 1275028560.

The previous prime is 2231299901. The next prime is 2231300011. The reversal of 2231300001 is 1000031322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2231300001 - 29 = 2231299489 is a prime.

It is a super-3 number, since 3×22313000013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231300001.

It is not an unprimeable number, because it can be changed into a prime (2231300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53126170 + ... + 53126211.

It is an arithmetic number, because the mean of its divisors is an integer number (425009528).

Almost surely, 22231300001 is an apocalyptic number.

2231300001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2231300001 is a deficient number, since it is larger than the sum of its proper divisors (1168776223).

2231300001 is a wasteful number, since it uses less digits than its factorization.

2231300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106252391.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2231300001 is about 47236.6383329720. The cubic root of 2231300001 is about 1306.7303814190.

Adding to 2231300001 its reverse (1000031322), we get a palindrome (3231331323).

The spelling of 2231300001 in words is "two billion, two hundred thirty-one million, three hundred thousand, one".

Divisors: 1 3 7 21 106252381 318757143 743766667 2231300001