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1130031141 = 31272965961
BaseRepresentation
bin100001101011010…
…1110100000100101
32220202100112022020
41003112232200211
54303241444031
6304044253353
740001051301
oct10326564045
92822315266
101130031141
1152a967138
12276541259
13150166ba5
14aa118d01
1569319096
hex435ae825

1130031141 has 8 divisors (see below), whose sum is σ = 1518572544. Its totient is φ = 747421920.

The previous prime is 1130031107. The next prime is 1130031143. The reversal of 1130031141 is 1411300311.

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

It is not a de Polignac number, because 1130031141 - 226 = 1062922277 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130031141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130031143) 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, 1482600 + ... + 1483361.

It is an arithmetic number, because the mean of its divisors is an integer number (189821568).

Almost surely, 21130031141 is an apocalyptic number.

It is an amenable number.

1130031141 is a deficient number, since it is larger than the sum of its proper divisors (388541403).

1130031141 is a wasteful number, since it uses less digits than its factorization.

1130031141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966091.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1130031141 is about 33615.9358191915. The cubic root of 1130031141 is about 1041.5900053179.

Adding to 1130031141 its reverse (1411300311), we get a palindrome (2541331452).

The spelling of 1130031141 in words is "one billion, one hundred thirty million, thirty-one thousand, one hundred forty-one".

Divisors: 1 3 127 381 2965961 8897883 376677047 1130031141