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13025223435 = 357279744351
BaseRepresentation
bin11000010000101110…
…10010001100001011
31020121202020220111210
430020113102030023
5203133424122220
65552251424203
7640530400230
oct141027221413
936552226453
1013025223435
115584443174
122636155063
1312c7693803
148b7c53787
155137856e0
hex3085d230b

13025223435 has 32 divisors (see below), whose sum is σ = 23826604032. Its totient is φ = 5952124800.

The previous prime is 13025223427. The next prime is 13025223493. The reversal of 13025223435 is 53432252031.

It is not a de Polignac number, because 13025223435 - 23 = 13025223427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271510 + ... + 315860.

It is an arithmetic number, because the mean of its divisors is an integer number (744581376).

Almost surely, 213025223435 is an apocalyptic number.

13025223435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13025223435 is a deficient number, since it is larger than the sum of its proper divisors (10801380597).

13025223435 is a wasteful number, since it uses less digits than its factorization.

13025223435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47163.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13025223435 its reverse (53432252031), we get a palindrome (66457475466).

The spelling of 13025223435 in words is "thirteen billion, twenty-five million, two hundred twenty-three thousand, four hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 2797 8391 13985 19579 41955 44351 58737 97895 133053 221755 293685 310457 665265 931371 1552285 4656855 124049747 372149241 620248735 868348229 1860746205 2605044687 4341741145 13025223435