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2420440042130 = 251122123994621
BaseRepresentation
bin100011001110001101011…
…110000000101010010010
322120101120121221221112022
4203032031132000222102
5304124030122322010
65051533530131442
7336604521616445
oct43161536005222
98511517857468
102420440042130
11853559337390
12331120580b82
1314732879b6a6
148521556365c
1542e640b4d55
hex2338d780a92

2420440042130 has 32 divisors (see below), whose sum is σ = 4753083699648. Its totient is φ = 880119345600.

The previous prime is 2420440042103. The next prime is 2420440042183. The reversal of 2420440042130 is 312400440242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420440042130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1936220 + ... + 2930840.

It is an arithmetic number, because the mean of its divisors is an integer number (148533865614).

Almost surely, 22420440042130 is an apocalyptic number.

2420440042130 is a deficient number, since it is larger than the sum of its proper divisors (2332643657518).

2420440042130 is a wasteful number, since it uses less digits than its factorization.

2420440042130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016762.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2420440042130 its reverse (312400440242), we get a palindrome (2732840482372).

The spelling of 2420440042130 in words is "two trillion, four hundred twenty billion, four hundred forty million, forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 22123 44246 110615 221230 243353 486706 994621 1216765 1989242 2433530 4973105 9946210 10940831 21881662 54704155 109408310 22004000383 44008000766 110020001915 220040003830 242044004213 484088008426 1210220021065 2420440042130