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142365162600401 = 1354724120011597
BaseRepresentation
bin100000010111101011111000…
…111100011111011111010001
3200200001222100221221111102212
4200113223320330133133101
5122130002323111203101
61222441353001521505
741662354305501356
oct4027537074373721
9620058327844385
10142365162600401
11413a87a9921494
1213b733a4aa3295
136158c91c80690
14272272127c62d
15116d3a07501bb
hex817af8f1f7d1

142365162600401 has 8 divisors (see below), whose sum is σ = 153316616778024. Its totient is φ = 131413749540480.

The previous prime is 142365162600379. The next prime is 142365162600457. The reversal of 142365162600401 is 104006261563241.

It can be written as a sum of positive squares in 4 ways, for example, as 5618800900801 + 136746361699600 = 2370401^2 + 11693860^2 .

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 142365162600401 - 210 = 142365162599377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142365162600461) 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, 2891666 + ... + 17119931.

It is an arithmetic number, because the mean of its divisors is an integer number (19164577097253).

Almost surely, 2142365162600401 is an apocalyptic number.

It is an amenable number.

142365162600401 is a deficient number, since it is larger than the sum of its proper divisors (10951454177623).

142365162600401 is a wasteful number, since it uses less digits than its factorization.

142365162600401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558851.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 142365162600401 in words is "one hundred forty-two trillion, three hundred sixty-five billion, one hundred sixty-two million, six hundred thousand, four hundred one".

Divisors: 1 13 547241 7114133 20011597 260150761 10951166353877 142365162600401