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1014133031 = 2221456611
BaseRepresentation
bin111100011100100…
…111000100100111
32121200021021222122
4330130213010213
54034104224111
6244344220155
734062663032
oct7434470447
92550237878
101014133031
114804a717a
1224376a65b
13132148022
149898a019
155e073cdb
hex3c727127

1014133031 has 4 divisors (see below), whose sum is σ = 1014591864. Its totient is φ = 1013674200.

The previous prime is 1014132989. The next prime is 1014133049. The reversal of 1014133031 is 1303314101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303314101 = 1968595479.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1014133031 is a prime.

It is a super-2 number, since 2×10141330312 = 2056931609130493922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014133231) 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, 226085 + ... + 230526.

It is an arithmetic number, because the mean of its divisors is an integer number (253647966).

Almost surely, 21014133031 is an apocalyptic number.

1014133031 is a deficient number, since it is larger than the sum of its proper divisors (458833).

1014133031 is an equidigital number, since it uses as much as digits as its factorization.

1014133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458832.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1014133031 is about 31845.4554214569. The cubic root of 1014133031 is about 1004.6889893472.

Adding to 1014133031 its reverse (1303314101), we get a palindrome (2317447132).

The spelling of 1014133031 in words is "one billion, fourteen million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 2221 456611 1014133031