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53120242203 = 3718891339087
BaseRepresentation
bin110001011110001101…
…101001001000011011
312002010001002220020220
4301132031221020123
51332242240222303
640223023051123
73560240415540
oct613615511033
9162101086226
1053120242203
1120589aa0216
12a365a40aa3
1350173344a2
1427dccb6bc7
1515ad78b053
hexc5e36921b

53120242203 has 16 divisors (see below), whose sum is σ = 80988042240. Its totient is φ = 30338332416.

The previous prime is 53120242187. The next prime is 53120242243. The reversal of 53120242203 is 30224202135.

53120242203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53120242203 - 24 = 53120242187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53120242243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629875 + ... + 709212.

It is an arithmetic number, because the mean of its divisors is an integer number (5061752640).

Almost surely, 253120242203 is an apocalyptic number.

53120242203 is a deficient number, since it is larger than the sum of its proper divisors (27867800037).

53120242203 is a wasteful number, since it uses less digits than its factorization.

53120242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340986.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 53120242203 its reverse (30224202135), we get a palindrome (83344444338).

The spelling of 53120242203 in words is "fifty-three billion, one hundred twenty million, two hundred forty-two thousand, two hundred three".

Divisors: 1 3 7 21 1889 5667 13223 39669 1339087 4017261 9373609 28120827 2529535343 7588606029 17706747401 53120242203