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50233131212 = 221110710669739
BaseRepresentation
bin101110110010001000…
…001100000011001100
311210122211111110112012
4232302020030003030
51310334140144322
635024330200352
73425552366405
oct566210140314
9153584443465
1050233131212
111a338324a80
12989ab830b8
1349771572a4
1426076989ac
151490095ae2
hexbb220c0cc

50233131212 has 24 divisors (see below), whose sum is σ = 96795881280. Its totient is φ = 22619844560.

The previous prime is 50233131211. The next prime is 50233131271. The reversal of 50233131212 is 21213133205.

It is not an unprimeable number, because it can be changed into a prime (50233131211) 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, 5330162 + ... + 5339577.

It is an arithmetic number, because the mean of its divisors is an integer number (4033161720).

Almost surely, 250233131212 is an apocalyptic number.

It is an amenable number.

50233131212 is a deficient number, since it is larger than the sum of its proper divisors (46562750068).

50233131212 is a wasteful number, since it uses less digits than its factorization.

50233131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669861 (or 10669859 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 50233131212 its reverse (21213133205), we get a palindrome (71446264417).

The spelling of 50233131212 in words is "fifty billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4708 10669739 21339478 42678956 117367129 234734258 469468516 1141662073 2283324146 4566648292 12558282803 25116565606 50233131212