Search a number
-
+
22000401713 = 397205326993
BaseRepresentation
bin10100011111010100…
…110111110100110001
32002210020122012112002
4110133110313310301
5330024100323323
614035024543345
71406122220603
oct243724676461
962706565462
1022000401713
11936a720484
12431ba81b55
1320c7c62aa4
1410c9c47173
1588b6ac828
hex51f537d31

22000401713 has 8 divisors (see below), whose sum is σ = 22067379048. Its totient is φ = 21933483264.

The previous prime is 22000401677. The next prime is 22000401719. The reversal of 22000401713 is 31710400022.

It can be written as a sum of positive squares in 4 ways, for example, as 891798769 + 21108602944 = 29863^2 + 145288^2 .

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 22000401713 - 220 = 21999353137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000401719) 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, 801545 + ... + 828537.

It is an arithmetic number, because the mean of its divisors is an integer number (2758422381).

Almost surely, 222000401713 is an apocalyptic number.

It is an amenable number.

22000401713 is a deficient number, since it is larger than the sum of its proper divisors (66977335).

22000401713 is a wasteful number, since it uses less digits than its factorization.

22000401713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29443.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 22000401713 its reverse (31710400022), we get a palindrome (53710801735).

The spelling of 22000401713 in words is "twenty-two billion, four hundred one thousand, seven hundred thirteen".

Divisors: 1 397 2053 26993 815041 10716221 55416629 22000401713