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4021430342430 = 2352831523311009
BaseRepresentation
bin111010100001001111111…
…011010101001100011110
3112020110000101122220010110
4322201033323111030132
51011341342131424210
612315230344350450
7563352535625424
oct72411773251436
915213011586113
104021430342430
11131052a654076
1254b468a75426
132322b0916927
14dc8d1595114
156e9175b1420
hex3a84fed531e

4021430342430 has 64 divisors (see below), whose sum is σ = 9691927499520. Its totient is φ = 1067887021056.

The previous prime is 4021430342407. The next prime is 4021430342513. The reversal of 4021430342430 is 342430341204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12774766 + ... + 13085774.

It is an arithmetic number, because the mean of its divisors is an integer number (151436367180).

Almost surely, 24021430342430 is an apocalyptic number.

4021430342430 is an abundant number, since it is smaller than the sum of its proper divisors (5670497157090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021430342430 is a wasteful number, since it uses less digits than its factorization.

4021430342430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312825.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4021430342430 its reverse (342430341204), we get a palindrome (4363860683634).

The spelling of 4021430342430 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-two thousand, four hundred thirty".