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1430305252234 = 21913744254587
BaseRepresentation
bin10100110100000100110…
…101100010001110001010
312001201212102200010012021
4110310010311202032022
5141413231121032414
63013023445235054
7205223204022055
oct24640465421612
95051772603167
101430305252234
115016530328a1
121b1252402a8a
13a4b532b85a1
144d3273d3a9c
1527313983c24
hex14d04d6238a

1430305252234 has 8 divisors (see below), whose sum is σ = 2156690642688. Its totient is φ = 711408371340.

The previous prime is 1430305252231. The next prime is 1430305252247. The reversal of 1430305252234 is 4322525030341.

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

It is a super-2 number, since 2×14303052522342 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1430305252234.

It is not an unprimeable number, because it can be changed into a prime (1430305252231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872126912 + ... + 1872127675.

It is an arithmetic number, because the mean of its divisors is an integer number (269586330336).

Almost surely, 21430305252234 is an apocalyptic number.

1430305252234 is a deficient number, since it is larger than the sum of its proper divisors (726385390454).

1430305252234 is a wasteful number, since it uses less digits than its factorization.

1430305252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744254780.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 1430305252234 in words is "one trillion, four hundred thirty billion, three hundred five million, two hundred fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 191 382 3744254587 7488509174 715152626117 1430305252234