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13203014142 = 2331137518131
BaseRepresentation
bin11000100101111011…
…00000000111111110
31021002010210121111210
430102331200013332
5204014432423032
610022042225250
7645116524413
oct142275400776
937063717453
1013203014142
115665836a3a
1226857b5226
131325472c06
148d36d410a
155241a42cc
hex312f601fe

13203014142 has 32 divisors (see below), whose sum is σ = 27456850944. Its totient is φ = 4227940800.

The previous prime is 13203014087. The next prime is 13203014161. The reversal of 13203014142 is 24141030231.

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, 233584 + ... + 284547.

It is an arithmetic number, because the mean of its divisors is an integer number (858026592).

Almost surely, 213203014142 is an apocalyptic number.

13203014142 is an abundant number, since it is smaller than the sum of its proper divisors (14253836802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13203014142 is a wasteful number, since it uses less digits than its factorization.

13203014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518304.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13203014142 its reverse (24141030231), we get a palindrome (37344044373).

The spelling of 13203014142 in words is "thirteen billion, two hundred three million, fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 31 62 93 137 186 274 411 822 4247 8494 12741 25482 518131 1036262 1554393 3108786 16062061 32124122 48186183 70983947 96372366 141967894 212951841 425903682 2200502357 4401004714 6601507071 13203014142