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53042502211 = 112134730447
BaseRepresentation
bin110001011001100101…
…000101101001000011
312001220121211022000221
4301121211011221003
51332112340032321
640211204523511
73555304554406
oct613145055103
9161817738027
1053042502211
112054a122a96
12a3439b0597
1350041b59aa
1427d283bd3d
1515a6a31e41
hexc59945a43

53042502211 has 4 divisors (see below), whose sum is σ = 53047243872. Its totient is φ = 53037760552.

The previous prime is 53042502197. The next prime is 53042502221. The reversal of 53042502211 is 11220524035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53042502211 - 231 = 50895018563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53042502221) 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, 2354011 + ... + 2376436.

It is an arithmetic number, because the mean of its divisors is an integer number (13261810968).

Almost surely, 253042502211 is an apocalyptic number.

53042502211 is a deficient number, since it is larger than the sum of its proper divisors (4741661).

53042502211 is a wasteful number, since it uses less digits than its factorization.

53042502211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741660.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 53042502211 in words is "fifty-three billion, forty-two million, five hundred two thousand, two hundred eleven".

Divisors: 1 11213 4730447 53042502211