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10121432141 = 233129348449
BaseRepresentation
bin10010110110100100…
…01100110001001101
3222010101021000201002
421123102030301031
5131212041312031
64352201230045
7505550516342
oct113322146115
928111230632
1010121432141
114324314857
121b65792325
13c53bc6202
146c03327c9
153e3897ccb
hex25b48cc4d

10121432141 has 16 divisors (see below), whose sum is σ = 10939622400. Its totient is φ = 9336898560.

The previous prime is 10121432131. The next prime is 10121432143. The reversal of 10121432141 is 14123412101.

It is a cyclic number.

It is not a de Polignac number, because 10121432141 - 214 = 10121415757 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121432143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184685 + ... + 233133.

It is an arithmetic number, because the mean of its divisors is an integer number (683726400).

Almost surely, 210121432141 is an apocalyptic number.

It is an amenable number.

10121432141 is a deficient number, since it is larger than the sum of its proper divisors (818190259).

10121432141 is a wasteful number, since it uses less digits than its factorization.

10121432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48796.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10121432141 its reverse (14123412101), we get a palindrome (24244844242).

The spelling of 10121432141 in words is "ten billion, one hundred twenty-one million, four hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 23 31 293 713 6739 9083 48449 208909 1114327 1501919 14195557 34544137 326497811 440062267 10121432141