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22302103031 = 135033410629
BaseRepresentation
bin10100110001010011…
…110001010111110111
32010120021100012220222
4110301103301113313
5331133314244111
614125003244555
71416444514355
oct246123612767
963507305828
1022302103031
119504a5710a
1243a4b1975b
132145608090
141117d407d5
158a7e057db
hex5314f15f7

22302103031 has 8 divisors (see below), whose sum is σ = 24065405280. Its totient is φ = 20545623072.

The previous prime is 22302103013. The next prime is 22302103039. The reversal of 22302103031 is 13030120322.

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

It is a de Polignac number, because none of the positive numbers 2k-22302103031 is a prime.

It is a super-2 number, since 2×223021030312 (a number of 21 digits) 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 (22302103039) 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, 1698776 + ... + 1711853.

It is an arithmetic number, because the mean of its divisors is an integer number (3008175660).

Almost surely, 222302103031 is an apocalyptic number.

22302103031 is a deficient number, since it is larger than the sum of its proper divisors (1763302249).

22302103031 is a wasteful number, since it uses less digits than its factorization.

22302103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411145.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22302103031 its reverse (13030120322), we get a palindrome (35332223353).

The spelling of 22302103031 in words is "twenty-two billion, three hundred two million, one hundred three thousand, thirty-one".

Divisors: 1 13 503 6539 3410629 44338177 1715546387 22302103031