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1130022301 = 1231917971
BaseRepresentation
bin100001101011010…
…1100010110011101
32220202100002011211
41003112230112131
54303241203201
6304044144421
740001013442
oct10326542635
92822302154
101130022301
1152a960531
12276538111
13150162b65
14aa1159c9
1569316651
hex435ac59d

1130022301 has 4 divisors (see below), whose sum is σ = 1130941504. Its totient is φ = 1129103100.

The previous prime is 1130022281. The next prime is 1130022319. The reversal of 1130022301 is 1032200311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130022301 - 211 = 1130020253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130022391) 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, 457755 + ... + 460216.

It is an arithmetic number, because the mean of its divisors is an integer number (282735376).

Almost surely, 21130022301 is an apocalyptic number.

It is an amenable number.

1130022301 is a deficient number, since it is larger than the sum of its proper divisors (919203).

1130022301 is an equidigital number, since it uses as much as digits as its factorization.

1130022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919202.

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

The square root of 1130022301 is about 33615.8043336761. The cubic root of 1130022301 is about 1041.5872892631.

Adding to 1130022301 its reverse (1032200311), we get a palindrome (2162222612).

The spelling of 1130022301 in words is "one billion, one hundred thirty million, twenty-two thousand, three hundred one".

Divisors: 1 1231 917971 1130022301