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1100000122 = 21342307697
BaseRepresentation
bin100000110010000…
…1010101101111010
32211122211210111021
41001210022231322
54223100000442
6301052453054
736154563304
oct10144125572
92748753437
101100000122
11514a15411
1226847a18a
13146b80a60
14a613c974
1566885e67
hex4190ab7a

1100000122 has 8 divisors (see below), whose sum is σ = 1776923316. Its totient is φ = 507692352.

The previous prime is 1100000081. The next prime is 1100000123. The reversal of 1100000122 is 2210000011.

It can be written as a sum of positive squares in 2 ways, for example, as 1095543801 + 4456321 = 33099^2 + 2111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1100000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21153823 + ... + 21153874.

Almost surely, 21100000122 is an apocalyptic number.

1100000122 is a deficient number, since it is larger than the sum of its proper divisors (676923194).

1100000122 is a wasteful number, since it uses less digits than its factorization.

1100000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42307712.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1100000122 is about 33166.2497427731. The cubic root of 1100000122 is about 1032.2801536194.

Adding to 1100000122 its reverse (2210000011), we get a palindrome (3310000133).

The spelling of 1100000122 in words is "one billion, one hundred million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 13 26 42307697 84615394 550000061 1100000122