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53242140102141 = 317747380034047
BaseRepresentation
bin11000001101100011001101…
…10110010000110111111101
320222111220021021202012211010
430012301212312100313331
523434304400331232031
6305123033531345433
714133421602531654
oct1406614666206775
9228456237665733
1053242140102141
1115a67957082461
125b7a824bb2279
132392934b13613
14d20d0d0b819b
15624e3c149246
hex306c66d90dfd

53242140102141 has 4 divisors (see below), whose sum is σ = 70989520136192. Its totient is φ = 35494760068092.

The previous prime is 53242140102127. The next prime is 53242140102161. The reversal of 53242140102141 is 14120104124235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53242140102141 - 27 = 53242140102013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53242140102099 and 53242140102108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242140102161) 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, 8873690017021 + ... + 8873690017026.

It is an arithmetic number, because the mean of its divisors is an integer number (17747380034048).

Almost surely, 253242140102141 is an apocalyptic number.

It is an amenable number.

53242140102141 is a deficient number, since it is larger than the sum of its proper divisors (17747380034051).

53242140102141 is a wasteful number, since it uses less digits than its factorization.

53242140102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17747380034050.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 53242140102141 its reverse (14120104124235), we get a palindrome (67362244226376).

The spelling of 53242140102141 in words is "fifty-three trillion, two hundred forty-two billion, one hundred forty million, one hundred two thousand, one hundred forty-one".

Divisors: 1 3 17747380034047 53242140102141