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30231000133102 = 256926565026479
BaseRepresentation
bin1101101111110101101000…
…00001100010110111101110
310222001001111101012101001101
412313322310001202313232
512430301042013224402
6144143532453433314
76240055236206056
oct667726401426756
9128031441171041
1030231000133102
1196a599350006a
123482b7893b83a
1313b3a040a9142
1476728c65a566
1537659ea82b87
hex1b7eb4062dee

30231000133102 has 8 divisors (see below), whose sum is σ = 45426195280800. Its totient is φ = 15088935039504.

The previous prime is 30231000133093. The next prime is 30231000133133. The reversal of 30231000133102 is 20133100013203.

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

It is a super-2 number, since 2×302310001331022 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30231000133102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13282512102 + ... + 13282514377.

It is an arithmetic number, because the mean of its divisors is an integer number (5678274410100).

Almost surely, 230231000133102 is an apocalyptic number.

30231000133102 is a deficient number, since it is larger than the sum of its proper divisors (15195195147698).

30231000133102 is a wasteful number, since it uses less digits than its factorization.

30231000133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26565027050.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30231000133102 its reverse (20133100013203), we get a palindrome (50364100146305).

The spelling of 30231000133102 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-three thousand, one hundred two".

Divisors: 1 2 569 1138 26565026479 53130052958 15115500066551 30231000133102