Search a number
-
+
53030250525 = 3527311324791
BaseRepresentation
bin110001011000110110…
…010110100000011101
312001212202202211212210
4301120312112200131
51332101221004100
640210050151033
73555065456250
oct613066264035
9161782684783
1053030250525
112054321512a
12a33b882479
1350017b6285
1427d0d6d097
1515a5911c50
hexc58d9681d

53030250525 has 48 divisors (see below), whose sum is σ = 100524423168. Its totient is φ = 24164376000.

The previous prime is 53030250521. The next prime is 53030250659. The reversal of 53030250525 is 52505203035.

It is not a de Polignac number, because 53030250525 - 22 = 53030250521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53030250492 and 53030250501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030250521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 880 + ... + 325670.

It is an arithmetic number, because the mean of its divisors is an integer number (2094258816).

Almost surely, 253030250525 is an apocalyptic number.

It is an amenable number.

53030250525 is a deficient number, since it is larger than the sum of its proper divisors (47494172643).

53030250525 is a wasteful number, since it uses less digits than its factorization.

53030250525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325122 (or 325117 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 53030250525 in words is "fifty-three billion, thirty million, two hundred fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 311 525 933 1555 2177 4665 6531 7775 10885 23325 32655 54425 163275 324791 974373 1623955 2273537 4871865 6820611 8119775 11367685 24359325 34103055 56838425 101010001 170515275 303030003 505050005 707070007 1515150015 2121210021 2525250025 3535350035 7575750075 10606050105 17676750175 53030250525