Search a number
-
+
53051232100 = 2252983539687
BaseRepresentation
bin110001011010000110…
…011000111101100100
312001221020020211012011
4301122012120331210
51332122103411400
640212120004004
73555442014106
oct613206307544
9161836224164
1053051232100
1120554045979
12a346900604
135005c513c9
1427d3a71576
1515a76a88ba
hexc5a198f64

53051232100 has 36 divisors (see below), whose sum is σ = 115238499264. Its totient is φ = 21198866080.

The previous prime is 53051232083. The next prime is 53051232149. The reversal of 53051232100 is 123215035.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 171544 + ... + 368143.

It is an arithmetic number, because the mean of its divisors is an integer number (3201069424).

Almost surely, 253051232100 is an apocalyptic number.

53051232100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53051232100 is an abundant number, since it is smaller than the sum of its proper divisors (62187267164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53051232100 is a wasteful number, since it uses less digits than its factorization.

53051232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540684 (or 540677 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 53051232100 its reverse (123215035), we get a palindrome (53174447135).

The spelling of 53051232100 in words is "fifty-three billion, fifty-one million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 983 1966 3932 4915 9830 19660 24575 49150 98300 539687 1079374 2158748 2698435 5396870 10793740 13492175 26984350 53968700 530512321 1061024642 2122049284 2652561605 5305123210 10610246420 13262808025 26525616050 53051232100