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60161025453 = 320053675151
BaseRepresentation
bin111000000001111000…
…000110010110101101
312202021201120202010220
4320001320012112231
51441202210303303
643345415321553
74226563164444
oct700170062655
9182251522126
1060161025453
112357236a951
12b7ab9802b9
135899c19619
142caa00bd5b
15187195e053
hexe01e065ad

60161025453 has 4 divisors (see below), whose sum is σ = 80214700608. Its totient is φ = 40107350300.

The previous prime is 60161025443. The next prime is 60161025461. The reversal of 60161025453 is 35452016106.

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 a cyclic number.

It is not a de Polignac number, because 60161025453 - 218 = 60160763309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60161025443) 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, 10026837573 + ... + 10026837578.

It is an arithmetic number, because the mean of its divisors is an integer number (20053675152).

Almost surely, 260161025453 is an apocalyptic number.

It is an amenable number.

60161025453 is a deficient number, since it is larger than the sum of its proper divisors (20053675155).

60161025453 is a wasteful number, since it uses less digits than its factorization.

60161025453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20053675154.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 60161025453 in words is "sixty billion, one hundred sixty-one million, twenty-five thousand, four hundred fifty-three".

Divisors: 1 3 20053675151 60161025453