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12113434101 = 310613380459
BaseRepresentation
bin10110100100000010…
…00101010111110101
31011021012120012200110
423102001011113311
5144302014342401
65322000533233
7606116330256
oct132201052765
934235505613
1012113434101
11515679936a
122420921219
1311b07cccb2
1482cb08b2d
154ad6ca9d6
hex2d20455f5

12113434101 has 8 divisors (see below), whose sum is σ = 16152809760. Its totient is φ = 8074840592.

The previous prime is 12113434079. The next prime is 12113434121. The reversal of 12113434101 is 10143431121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12113434101 - 226 = 12046325237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113434121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158391 + ... + 222068.

It is an arithmetic number, because the mean of its divisors is an integer number (2019101220).

Almost surely, 212113434101 is an apocalyptic number.

It is an amenable number.

12113434101 is a deficient number, since it is larger than the sum of its proper divisors (4039375659).

12113434101 is a wasteful number, since it uses less digits than its factorization.

12113434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391075.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12113434101 its reverse (10143431121), we get a palindrome (22256865222).

The spelling of 12113434101 in words is "twelve billion, one hundred thirteen million, four hundred thirty-four thousand, one hundred one".

Divisors: 1 3 10613 31839 380459 1141377 4037811367 12113434101