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13155202406 = 2192325758567
BaseRepresentation
bin11000100000001110…
…00111010101100110
31020221210211112010202
430100013013111212
5203420212434111
610013213350502
7643666242533
oct142007072546
936853745122
1013155202406
115640850305
122671798432
1313185a2848
148cb209d8a
1551edacb3b
hex3101c7566

13155202406 has 32 divisors (see below), whose sum is σ = 21759183360. Its totient is φ = 5937186816.

The previous prime is 13155202399. The next prime is 13155202453. The reversal of 13155202406 is 60420255131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195335 + ... + 253901.

It is an arithmetic number, because the mean of its divisors is an integer number (679974480).

Almost surely, 213155202406 is an apocalyptic number.

13155202406 is a deficient number, since it is larger than the sum of its proper divisors (8603980954).

13155202406 is a wasteful number, since it uses less digits than its factorization.

13155202406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58868.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13155202406 its reverse (60420255131), we get a palindrome (73575457537).

The spelling of 13155202406 in words is "thirteen billion, one hundred fifty-five million, two hundred two thousand, four hundred six".

Divisors: 1 2 19 23 38 46 257 437 514 874 4883 5911 9766 11822 58567 112309 117134 224618 1112773 1347041 2225546 2694082 15051719 25593779 30103438 51187558 285982661 346189537 571965322 692379074 6577601203 13155202406