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30232301020 = 2251511615051
BaseRepresentation
bin11100001001111111…
…000100110111011100
32220000221102000110121
4130021333010313130
5443403432113040
621515531044324
72120120214205
oct341177046734
986027360417
1030232301020
1111904389249
125a388a06a4
132b0a54b81c
14166b2385ac
15bbe213c4a
hex709fc4ddc

30232301020 has 12 divisors (see below), whose sum is σ = 63487832184. Its totient is φ = 12092920400.

The previous prime is 30232300993. The next prime is 30232301023. The reversal of 30232301020 is 2010323203.

It is a junction number, because it is equal to n+sod(n) for n = 30232300985 and 30232301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232301023) 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, 755807506 + ... + 755807545.

It is an arithmetic number, because the mean of its divisors is an integer number (5290652682).

Almost surely, 230232301020 is an apocalyptic number.

It is an amenable number.

30232301020 is an abundant number, since it is smaller than the sum of its proper divisors (33255531164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232301020 is a wasteful number, since it uses less digits than its factorization.

30232301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511615060 (or 1511615058 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30232301020 its reverse (2010323203), we get a palindrome (32242624223).

The spelling of 30232301020 in words is "thirty billion, two hundred thirty-two million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 1511615051 3023230102 6046460204 7558075255 15116150510 30232301020