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52500134410201 = 323091624938389
BaseRepresentation
bin10111110111111101000111…
…10111001011011111011001
320212212222000122010120111001
423323332203313023133121
523340130233402111301
6303354121230305001
714026003162315162
oct1373764367133731
9225788018116431
1052500134410201
1115801200220785
125a7aa64958161
13233a983c0607a
14cd703d0a8769
156109b0470c01
hex2fbfa3dcb7d9

52500134410201 has 4 divisors (see below), whose sum is σ = 52501759380900. Its totient is φ = 52498509439504.

The previous prime is 52500134410159. The next prime is 52500134410219. The reversal of 52500134410201 is 10201443100525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49248099254601 + 3252035155600 = 7017699^2 + 1803340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52500134410201 is a prime.

It is a super-4 number, since 4×525001344102014 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52500134410201.

It is not an unprimeable number, because it can be changed into a prime (52500134410231) 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, 812436886 + ... + 812501503.

It is an arithmetic number, because the mean of its divisors is an integer number (13125439845225).

Almost surely, 252500134410201 is an apocalyptic number.

It is an amenable number.

52500134410201 is a deficient number, since it is larger than the sum of its proper divisors (1624970699).

52500134410201 is a wasteful number, since it uses less digits than its factorization.

52500134410201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624970698.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 52500134410201 its reverse (10201443100525), we get a palindrome (62701577510726).

The spelling of 52500134410201 in words is "fifty-two trillion, five hundred billion, one hundred thirty-four million, four hundred ten thousand, two hundred one".

Divisors: 1 32309 1624938389 52500134410201