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3203123442430 = 25392278165609
BaseRepresentation
bin101110100111001001000…
…010001111001011111110
3102100012211011212021110111
4232213021002033023332
5404434444100124210
610451254455500234
7450263246013202
oct56471102171376
912305734767414
103203123442430
11102548975045a
1243895368767a
131a308cc94362
14b1063b54b02
15584c1ee288a
hex2e9c908f2fe

3203123442430 has 16 divisors (see below), whose sum is σ = 5765769883440. Its totient is φ = 1281216557632.

The previous prime is 3203123442427. The next prime is 3203123442443. The reversal of 3203123442430 is 342443213023.

It is a happy number.

It is a super-2 number, since 2×32031234424302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3203123442392 and 3203123442401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690535 + ... + 4475074.

It is an arithmetic number, because the mean of its divisors is an integer number (360360617715).

Almost surely, 23203123442430 is an apocalyptic number.

3203123442430 is a deficient number, since it is larger than the sum of its proper divisors (2562646441010).

3203123442430 is a wasteful number, since it uses less digits than its factorization.

3203123442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204843.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 3203123442430 its reverse (342443213023), we get a palindrome (3545566655453).

The spelling of 3203123442430 in words is "three trillion, two hundred three billion, one hundred twenty-three million, four hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 39227 78454 196135 392270 8165609 16331218 40828045 81656090 320312344243 640624688486 1601561721215 3203123442430