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1124311201 = 13217391337
BaseRepresentation
bin100001100000011…
…1010000010100001
32220100120221000121
41003000322002201
54300310424301
6303321520241
736601326136
oct10300720241
92810527017
101124311201
1152770a712
12274643081
1314bc13500
14a946a58d
1568a893a1
hex4303a0a1

1124311201 has 12 divisors (see below), whose sum is σ = 1289067372. Its totient is φ = 976774656.

The previous prime is 1124311183. The next prime is 1124311211. The reversal of 1124311201 is 1021134211.

It can be written as a sum of positive squares in 6 ways, for example, as 720801 + 1123590400 = 849^2 + 33520^2 .

It is not a de Polignac number, because 1124311201 - 217 = 1124180129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124311211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192796 + ... + 198541.

It is an arithmetic number, because the mean of its divisors is an integer number (107422281).

Almost surely, 21124311201 is an apocalyptic number.

It is an amenable number.

1124311201 is a deficient number, since it is larger than the sum of its proper divisors (164756171).

1124311201 is a wasteful number, since it uses less digits than its factorization.

1124311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391380 (or 391367 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1124311201 is about 33530.7500810823. The cubic root of 1124311201 is about 1039.8296075013.

Adding to 1124311201 its reverse (1021134211), we get a palindrome (2145445412).

The spelling of 1124311201 in words is "one billion, one hundred twenty-four million, three hundred eleven thousand, two hundred one".

Divisors: 1 13 17 169 221 2873 391337 5087381 6652729 66135953 86485477 1124311201