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1530041222330 = 25153004122233
BaseRepresentation
bin10110010000111101100…
…100000100010010111010
312102021022012111100111122
4112100331210010102322
5200032011023103310
63130520301225242
7215353563543065
oct26207544042272
95367265440448
101530041222330
1153a983422365
12208647862222
13b13891b26ca
14540a93658dc
1529bee917555
hex1643d9044ba

1530041222330 has 8 divisors (see below), whose sum is σ = 2754074200212. Its totient is φ = 612016488928.

The previous prime is 1530041222323. The next prime is 1530041222351. The reversal of 1530041222330 is 332221400351.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1513296085921 + 16745136409 = 1230161^2 + 129403^2 .

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

It is a super-2 number, since 2×15300412223302 (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 1530041222330.

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, 76502061107 + ... + 76502061126.

Almost surely, 21530041222330 is an apocalyptic number.

1530041222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530041222330 is a deficient number, since it is larger than the sum of its proper divisors (1224032977882).

1530041222330 is a wasteful number, since it uses less digits than its factorization.

1530041222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153004122240.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1530041222330 its reverse (332221400351), we get a palindrome (1862262622681).

The spelling of 1530041222330 in words is "one trillion, five hundred thirty billion, forty-one million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 153004122233 306008244466 765020611165 1530041222330