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2125342435211 = 194147257225871
BaseRepresentation
bin11110111011011000010…
…001111110011110001011
321112011212202202021211022
4132323120101332132023
5234310200130411321
64304211400223055
7306356652424232
oct36733021763613
97464782667738
102125342435211
1174a397440616
122a3aa4a6aa8b
1312555a5151b8
1474c1d555b19
153a441ecbdab
hex1eed847e78b

2125342435211 has 32 divisors (see below), whose sum is σ = 2349647032320. Its totient is φ = 1915088486400.

The previous prime is 2125342435207. The next prime is 2125342435253. The reversal of 2125342435211 is 1125342435212.

It is a cyclic number.

It is not a de Polignac number, because 2125342435211 - 22 = 2125342435207 is a prime.

It is a super-2 number, since 2×21253424352112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125342434211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9296606 + ... + 9522476.

It is an arithmetic number, because the mean of its divisors is an integer number (73426469760).

Almost surely, 22125342435211 is an apocalyptic number.

2125342435211 is a deficient number, since it is larger than the sum of its proper divisors (224304597109).

2125342435211 is a wasteful number, since it uses less digits than its factorization.

2125342435211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226235.

The product of its digits is 57600, while the sum is 35.

Subtracting from 2125342435211 its reverse (1125342435212), we obtain a palindrome (999999999999).

The spelling of 2125342435211 in words is "two trillion, one hundred twenty-five billion, three hundred forty-two million, four hundred thirty-five thousand, two hundred eleven".

Divisors: 1 19 41 47 257 779 893 1927 4883 10537 12079 36613 200203 225871 229501 495239 4291549 9260711 9409541 10615937 58048847 175953509 201702803 435253417 1102928093 2380002727 2728295809 8269814923 45220051813 51837620371 111860128169 2125342435211