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5125512201 = 31987859841
BaseRepresentation
bin1001100011000000…
…10001110000001001
3111020012112222221020
410301200101300021
540444112342301
62204333303053
7241005064155
oct46140216011
914205488836
105125512201
1121a02441a7
12bb0634a89
13638b65774
14368a14065
151eee9a436
hex131811c09

5125512201 has 8 divisors (see below), whose sum is σ = 6837463584. Its totient is φ = 3415284480.

The previous prime is 5125512199. The next prime is 5125512221. The reversal of 5125512201 is 1022155215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5125512201 - 21 = 5125512199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5125512221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423960 + ... + 435881.

It is an arithmetic number, because the mean of its divisors is an integer number (854682948).

Almost surely, 25125512201 is an apocalyptic number.

It is an amenable number.

5125512201 is a deficient number, since it is larger than the sum of its proper divisors (1711951383).

5125512201 is a wasteful number, since it uses less digits than its factorization.

5125512201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861831.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5125512201 is about 71592.6825939635. The cubic root of 5125512201 is about 1724.1660550364.

Adding to 5125512201 its reverse (1022155215), we get a palindrome (6147667416).

The spelling of 5125512201 in words is "five billion, one hundred twenty-five million, five hundred twelve thousand, two hundred one".

Divisors: 1 3 1987 5961 859841 2579523 1708504067 5125512201