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30523216116 = 2233178023979
BaseRepresentation
bin11100011011010100…
…110101000011110100
32220210012211000221210
4130123110311003310
51000002420403431
622004442241420
72130252025161
oct343324650364
986705730853
1030523216116
1111a43618048
125aba1b6270
132b558b8433
141697b25068
15bd9a2ad46
hex71b5350f4

30523216116 has 24 divisors (see below), whose sum is σ = 71445517920. Its totient is φ = 10142308192.

The previous prime is 30523216099. The next prime is 30523216123. The reversal of 30523216116 is 61161232503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008186 + ... + 4015793.

It is an arithmetic number, because the mean of its divisors is an integer number (2976896580).

Almost surely, 230523216116 is an apocalyptic number.

It is an amenable number.

30523216116 is an abundant number, since it is smaller than the sum of its proper divisors (40922301804).

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

30523216116 is a wasteful number, since it uses less digits than its factorization.

30523216116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024303 (or 8024301 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 30523216116 its reverse (61161232503), we get a palindrome (91684448619).

The spelling of 30523216116 in words is "thirty billion, five hundred twenty-three million, two hundred sixteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 3804 8023979 16047958 24071937 32095916 48143874 96287748 2543601343 5087202686 7630804029 10174405372 15261608058 30523216116