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1133300031 = 31376774073
BaseRepresentation
bin100001110001100…
…1100100100111111
32220222111121101020
41003203030210333
54310111100111
6304242315223
740040614503
oct10343144477
92828447336
101133300031
1153179a0a6
12277658b13
13150a3ca46
14aa72a303
1569762906
hex438cc93f

1133300031 has 16 divisors (see below), whose sum is σ = 1524718944. Its totient is φ = 748726784.

The previous prime is 1133300009. The next prime is 1133300041. The reversal of 1133300031 is 1300033311.

It is a cyclic number.

It is not a de Polignac number, because 1133300031 - 221 = 1131202879 is a prime.

It is a super-2 number, since 2×11333000312 = 2568737920529201922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133300041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276211 + ... + 280283.

It is an arithmetic number, because the mean of its divisors is an integer number (95294934).

Almost surely, 21133300031 is an apocalyptic number.

1133300031 is a deficient number, since it is larger than the sum of its proper divisors (391418913).

1133300031 is a wasteful number, since it uses less digits than its factorization.

1133300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1133300031 is about 33664.5218442205. The cubic root of 1133300031 is about 1042.5933892610.

Adding to 1133300031 its reverse (1300033311), we get a palindrome (2433333342).

The spelling of 1133300031 in words is "one billion, one hundred thirty-three million, three hundred thousand, thirty-one".

Divisors: 1 3 137 411 677 2031 4073 12219 92749 278247 558001 1674003 2757421 8272263 377766677 1133300031