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52153404401 = 710181731803
BaseRepresentation
bin110000100100100101…
…011100101111110001
311222121122211110010102
4300210211130233301
51323302232420101
635543044242145
73524260423460
oct604445345761
9158548743112
1052153404401
112013326770a
12a1360a0355
134bc1c38707
14274a71c9d7
15155395a86b
hexc2495cbf1

52153404401 has 8 divisors (see below), whose sum is σ = 59609826624. Its totient is φ = 44698466160.

The previous prime is 52153404313. The next prime is 52153404403. The reversal of 52153404401 is 10440435125.

52153404401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52153404401 - 222 = 52149210097 is a prime.

It is a super-2 number, since 2×521534044012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52153404403) 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, 294635 + ... + 437168.

It is an arithmetic number, because the mean of its divisors is an integer number (7451228328).

Almost surely, 252153404401 is an apocalyptic number.

It is an amenable number.

52153404401 is a deficient number, since it is larger than the sum of its proper divisors (7456422223).

52153404401 is a wasteful number, since it uses less digits than its factorization.

52153404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741991.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 52153404401 its reverse (10440435125), we get a palindrome (62593839526).

The spelling of 52153404401 in words is "fifty-two billion, one hundred fifty-three million, four hundred four thousand, four hundred one".

Divisors: 1 7 10181 71267 731803 5122621 7450486343 52153404401