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5054120121 = 35347966361
BaseRepresentation
bin1001011010011111…
…11100000010111001
3111001020012220102010
410231033330002321
540322323320441
62153303200133
7236150212041
oct45517740271
914036186363
105054120121
112163a12286
12b90746049
1362712a42b
1435d34c721
151e8a97116
hex12d3fc0b9

5054120121 has 16 divisors (see below), whose sum is σ = 6880412160. Its totient is φ = 3298888320.

The previous prime is 5054120063. The next prime is 5054120129. The reversal of 5054120121 is 1210214505.

It is a de Polignac number, because none of the positive numbers 2k-5054120121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5054120129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42981 + ... + 109341.

It is an arithmetic number, because the mean of its divisors is an integer number (430025760).

Almost surely, 25054120121 is an apocalyptic number.

It is an amenable number.

5054120121 is a deficient number, since it is larger than the sum of its proper divisors (1826292039).

5054120121 is a wasteful number, since it uses less digits than its factorization.

5054120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66896.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5054120121 is about 71092.3351775703. The cubic root of 5054120121 is about 1716.1234265930.

Adding to 5054120121 its reverse (1210214505), we get a palindrome (6264334626).

The spelling of 5054120121 in words is "five billion, fifty-four million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 3 53 159 479 1437 25387 66361 76161 199083 3517133 10551399 31786919 95360757 1684706707 5054120121