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53122105201 = 1137130521143
BaseRepresentation
bin110001011110010100…
…101111111101110001
312002010011121112210211
4301132110233331301
51332243224331301
640223131024121
73560262305164
oct613624577561
9162104545724
1053122105201
1120590052990
12a36659b041
135017837459
1427dd23dadb
1515ada08051
hexc5e52ff71

53122105201 has 8 divisors (see below), whose sum is σ = 59517641664. Its totient is φ = 46987611120.

The previous prime is 53122105093. The next prime is 53122105213. The reversal of 53122105201 is 10250122135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53122105201 - 221 = 53120008049 is a prime.

It is a super-2 number, since 2×531221052012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53122105261) 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, 65260165 + ... + 65260978.

It is an arithmetic number, because the mean of its divisors is an integer number (7439705208).

Almost surely, 253122105201 is an apocalyptic number.

It is an amenable number.

53122105201 is a deficient number, since it is larger than the sum of its proper divisors (6395536463).

53122105201 is a wasteful number, since it uses less digits than its factorization.

53122105201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130521191.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 53122105201 its reverse (10250122135), we get a palindrome (63372227336).

The spelling of 53122105201 in words is "fifty-three billion, one hundred twenty-two million, one hundred five thousand, two hundred one".

Divisors: 1 11 37 407 130521143 1435732573 4829282291 53122105201