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252301023440430 = 2358410034114681
BaseRepresentation
bin111001010111011101101000…
…111000001110111000101110
31020002022202001010100100202120
4321113131220320032320232
5231032144444000043210
62252333253504533410
7104100101363415606
oct7127355070167056
91202282033310676
10252301023440430
1173433299292458
1224369766321266
13aaa1b660cb373
144643612b0dc06
151e27dde14c270
hexe57768e0ee2e

252301023440430 has 16 divisors (see below), whose sum is σ = 605522456257104. Its totient is φ = 67280272917440.

The previous prime is 252301023440429. The next prime is 252301023440449. The reversal of 252301023440430 is 34044320103252.

It is a junction number, because it is equal to n+sod(n) for n = 252301023440391 and 252301023440400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205017057311 + ... + 4205017057370.

It is an arithmetic number, because the mean of its divisors is an integer number (37845153516069).

Almost surely, 2252301023440430 is an apocalyptic number.

252301023440430 is an abundant number, since it is smaller than the sum of its proper divisors (353221432816674).

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

252301023440430 is a wasteful number, since it uses less digits than its factorization.

252301023440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410034114691.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 252301023440430 its reverse (34044320103252), we get a palindrome (286345343543682).

The spelling of 252301023440430 in words is "two hundred fifty-two trillion, three hundred one billion, twenty-three million, four hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8410034114681 16820068229362 25230102344043 42050170573405 50460204688086 84100341146810 126150511720215 252301023440430