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11170401229 = 131217706049
BaseRepresentation
bin10100110011100111…
…01100101111001101
31001211111002011210001
422121303230233031
5140334110314404
65044232244301
7543545562301
oct123163545715
931744064701
1011170401229
114812444859
1221b8b40691
13109031a490
1477d789d01
154559ed7a4
hex299cecbcd

11170401229 has 8 divisors (see below), whose sum is σ = 12039564600. Its totient is φ = 10302652416.

The previous prime is 11170401197. The next prime is 11170401233. The reversal of 11170401229 is 92210407111.

It can be written as a sum of positive squares in 4 ways, for example, as 421480900 + 10748920329 = 20530^2 + 103677^2 .

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 11170401229 - 25 = 11170401197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11170401197 and 11170401206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11170401829) 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, 337204 + ... + 368845.

It is an arithmetic number, because the mean of its divisors is an integer number (1504945575).

Almost surely, 211170401229 is an apocalyptic number.

It is an amenable number.

11170401229 is a deficient number, since it is larger than the sum of its proper divisors (869163371).

11170401229 is a wasteful number, since it uses less digits than its factorization.

11170401229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707279.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 11170401229 in words is "eleven billion, one hundred seventy million, four hundred one thousand, two hundred twenty-nine".

Divisors: 1 13 1217 15821 706049 9178637 859261633 11170401229