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212032111425 = 35218371153889
BaseRepresentation
bin1100010101111000011…
…0010100001101000001
3202021021212211021102220
43011132012110031001
511433220210031200
6241223424001253
721214232132031
oct3053606241501
9667255737386
10212032111425
1181a16665642
1235115160229
1316cc1017a34
14a39609b8c1
1557ae9394a0
hex315e194341

212032111425 has 24 divisors (see below), whose sum is σ = 350581117920. Its totient is φ = 113076902400.

The previous prime is 212032111367. The next prime is 212032111427. The reversal of 212032111425 is 524111230212.

It is a happy number.

It is not a de Polignac number, because 212032111425 - 210 = 212032110401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212032111395 and 212032111404.

It is not an unprimeable number, because it can be changed into a prime (212032111427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1300881 + ... + 1454769.

It is an arithmetic number, because the mean of its divisors is an integer number (14607546580).

Almost surely, 2212032111425 is an apocalyptic number.

212032111425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212032111425 is a deficient number, since it is larger than the sum of its proper divisors (138549006495).

212032111425 is a wasteful number, since it uses less digits than its factorization.

212032111425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172273 (or 172268 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 212032111425 its reverse (524111230212), we get a palindrome (736143341637).

The spelling of 212032111425 in words is "two hundred twelve billion, thirty-two million, one hundred eleven thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 18371 55113 91855 153889 275565 459275 461667 769445 1377825 2308335 3847225 11541675 2827094819 8481284457 14135474095 42406422285 70677370475 212032111425