Search a number
-
+
52312150501 = 1319211790083
BaseRepresentation
bin110000101110000011…
…000001000111100101
312000000201112120211121
4300232003001013211
51324113402304001
640010514533541
73531225641212
oct605603010745
9160021476747
1052312150501
1120204932a36
12a17b2972b1
134c18aaa510
142763842b09
1515628666a1
hexc2e0c11e5

52312150501 has 8 divisors (see below), whose sum is σ = 59301223520. Its totient is φ = 45746657712.

The previous prime is 52312150493. The next prime is 52312150621. The reversal of 52312150501 is 10505121325.

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 52312150501 - 23 = 52312150493 is a prime.

It is a super-2 number, since 2×523121505012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312150001) 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, 105894795 + ... + 105895288.

It is an arithmetic number, because the mean of its divisors is an integer number (7412652940).

Almost surely, 252312150501 is an apocalyptic number.

It is an amenable number.

52312150501 is a deficient number, since it is larger than the sum of its proper divisors (6989073019).

52312150501 is a wasteful number, since it uses less digits than its factorization.

52312150501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211790115.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 52312150501 its reverse (10505121325), we get a palindrome (62817271826).

The spelling of 52312150501 in words is "fifty-two billion, three hundred twelve million, one hundred fifty thousand, five hundred one".

Divisors: 1 13 19 247 211790083 2753271079 4024011577 52312150501