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13004200235 = 5131743327179
BaseRepresentation
bin11000001110001110…
…00101100100101011
31020120021200211002202
430013013011210223
5203113033401420
65550221050415
7640153610135
oct140707054453
936507624082
1013004200235
115573594124
12262b0b6a0b
1312c3212750
148b5140055
155119d1575
hex3071c592b

13004200235 has 32 divisors (see below), whose sum is σ = 17835733440. Its totient is φ = 9017008128.

The previous prime is 13004200211. The next prime is 13004200249. The reversal of 13004200235 is 53200240031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13004200235 - 224 = 12987423019 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, 464876 + ... + 492054.

It is an arithmetic number, because the mean of its divisors is an integer number (557366670).

Almost surely, 213004200235 is an apocalyptic number.

13004200235 is a deficient number, since it is larger than the sum of its proper divisors (4831533205).

13004200235 is a wasteful number, since it uses less digits than its factorization.

13004200235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27647.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13004200235 its reverse (53200240031), we get a palindrome (66204440266).

The spelling of 13004200235 in words is "thirteen billion, four million, two hundred thousand, two hundred thirty-five".

Divisors: 1 5 13 17 65 85 221 433 1105 2165 5629 7361 27179 28145 36805 95693 135895 353327 462043 478465 1766635 2310215 6006559 11768507 30032795 58842535 152990591 200064619 764952955 1000323095 2600840047 13004200235