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10304120302131 = 3471793111312739
BaseRepresentation
bin1001010111110001110101…
…1011100010101000110011
31100111001201212020022112010
42111330131123202220303
52322310314244132011
633525351510334003
72112306464303415
oct225743533425063
940431655208463
1010304120302131
113312a53312297
1211a501105a303
1359989c7aa116
14278a1757c9b5
1512d0791dc1a6
hex95f1d6e2a33

10304120302131 has 32 divisors (see below), whose sum is σ = 14154907852800. Its totient is φ = 6664193221280.

The previous prime is 10304120302127. The next prime is 10304120302193. The reversal of 10304120302131 is 13120302140301.

It is a cyclic number.

It is not a de Polignac number, because 10304120302131 - 22 = 10304120302127 is a prime.

It is a super-2 number, since 2×103041203021312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10304120302098 and 10304120302107.

It is not an unprimeable number, because it can be changed into a prime (10304120304131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7192960 + ... + 8505698.

It is an arithmetic number, because the mean of its divisors is an integer number (442340870400).

Almost surely, 210304120302131 is an apocalyptic number.

10304120302131 is a deficient number, since it is larger than the sum of its proper divisors (3850787550669).

10304120302131 is a wasteful number, since it uses less digits than its factorization.

10304120302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313279.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10304120302131 its reverse (13120302140301), we get a palindrome (23424422442432).

The spelling of 10304120302131 in words is "ten trillion, three hundred four billion, one hundred twenty million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 3 47 141 179 311 537 933 8413 14617 25239 43851 55669 167007 1312739 2616443 3938217 7849329 61698733 185096199 234980281 408261829 704940843 1224785487 11044073207 19188305963 33132219621 57564917889 73078867391 219236602173 3434706767377 10304120302131