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1430013022 = 21499476989
BaseRepresentation
bin101010100111100…
…0100010001011110
310200122211012002021
41111033010101132
510412040404042
6353522050354
750302624114
oct12517042136
93618735067
101430013022
11674228a49
1233aaa99ba
1319a359669
14d7cc5ab4
1585822867
hex553c445e

1430013022 has 8 divisors (see below), whose sum is σ = 2146455000. Its totient is φ = 714528024.

The previous prime is 1430013019. The next prime is 1430013077. The reversal of 1430013022 is 2203100341.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1430012987 and 1430013005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235497 + ... + 241492.

It is an arithmetic number, because the mean of its divisors is an integer number (268306875).

Almost surely, 21430013022 is an apocalyptic number.

1430013022 is a deficient number, since it is larger than the sum of its proper divisors (716441978).

1430013022 is a wasteful number, since it uses less digits than its factorization.

1430013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478490.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1430013022 is about 37815.5129807861. The cubic root of 1430013022 is about 1126.6265911114.

Adding to 1430013022 its reverse (2203100341), we get a palindrome (3633113363).

The spelling of 1430013022 in words is "one billion, four hundred thirty million, thirteen thousand, twenty-two".

Divisors: 1 2 1499 2998 476989 953978 715006511 1430013022