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2201010331 = 13198910973
BaseRepresentation
bin1000001100110000…
…1100000010011011
312200101120220120011
42003030030002123
514001424312311
61002223142351
7105354164512
oct20314140233
95611526504
102201010331
11a2a45a703
125151449b7
13290cc64a0
1416c461679
15cd36b321
hex8330c09b

2201010331 has 8 divisors (see below), whose sum is σ = 2495072720. Its totient is φ = 1924769952.

The previous prime is 2201010307. The next prime is 2201010377. The reversal of 2201010331 is 1330101022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201010331 - 25 = 2201010299 is a prime.

It is a super-2 number, since 2×22010103312 = 9688892954337459122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201010131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455240 + ... + 4455733.

It is an arithmetic number, because the mean of its divisors is an integer number (311884090).

Almost surely, 22201010331 is an apocalyptic number.

2201010331 is a deficient number, since it is larger than the sum of its proper divisors (294062389).

2201010331 is a wasteful number, since it uses less digits than its factorization.

2201010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911005.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2201010331 is about 46914.9265266397. The cubic root of 2201010331 is about 1300.7905115114.

Adding to 2201010331 its reverse (1330101022), we get a palindrome (3531111353).

The spelling of 2201010331 in words is "two billion, two hundred one million, ten thousand, three hundred thirty-one".

Divisors: 1 13 19 247 8910973 115842649 169308487 2201010331