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2121441133334 = 217331188505521
BaseRepresentation
bin11110110111101111101…
…111101100001100010110
321111210210212202121202012
4132313233233230030112
5234224202412231314
64302324313544222
7306161201051255
oct36675757541426
97453725677665
102121441133334
11748775239796
122a3196415072
1312508819c853
147496d37479c
153a2b475093e
hex1edefbec316

2121441133334 has 16 divisors (see below), whose sum is σ = 3379526998416. Its totient is φ = 995309145600.

The previous prime is 2121441133327. The next prime is 2121441133337. The reversal of 2121441133334 is 4333311441212.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2121441133334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121441133337) 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, 94241507 + ... + 94264014.

It is an arithmetic number, because the mean of its divisors is an integer number (211220437401).

Almost surely, 22121441133334 is an apocalyptic number.

2121441133334 is a deficient number, since it is larger than the sum of its proper divisors (1258085865082).

2121441133334 is a wasteful number, since it uses less digits than its factorization.

2121441133334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188505871.

The product of its digits is 20736, while the sum is 32.

Adding to 2121441133334 its reverse (4333311441212), we get a palindrome (6454752574546).

The spelling of 2121441133334 in words is "two trillion, one hundred twenty-one billion, four hundred forty-one million, one hundred thirty-three thousand, three hundred thirty-four".

Divisors: 1 2 17 34 331 662 5627 11254 188505521 377011042 3204593857 6409187714 62395327451 124790654902 1060720566667 2121441133334