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2402210421430 = 25240221042143
BaseRepresentation
bin100010111101001110111…
…001100001101010110110
322111122112011201021010021
4202331032321201222312
5303324211331441210
65035321002115354
7335361004451311
oct42751671415266
98448464637107
102402210421430
11846854180556
123296934abb5a
131456b1b12691
14843a6443978
15427489a0bda
hex22f4ee61ab6

2402210421430 has 8 divisors (see below), whose sum is σ = 4323978758592. Its totient is φ = 960884168568.

The previous prime is 2402210421421. The next prime is 2402210421431. The reversal of 2402210421430 is 341240122042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×24022104214302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402210421395 and 2402210421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402210421431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120110521062 + ... + 120110521081.

It is an arithmetic number, because the mean of its divisors is an integer number (540497344824).

Almost surely, 22402210421430 is an apocalyptic number.

2402210421430 is a deficient number, since it is larger than the sum of its proper divisors (1921768337162).

2402210421430 is a wasteful number, since it uses less digits than its factorization.

2402210421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240221042150.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2402210421430 its reverse (341240122042), we get a palindrome (2743450543472).

The spelling of 2402210421430 in words is "two trillion, four hundred two billion, two hundred ten million, four hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 240221042143 480442084286 1201105210715 2402210421430