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141212100401 = 1324110664761
BaseRepresentation
bin1000001110000011100…
…1011010011100110001
3111111111022110221220122
42003200321122130301
54303200244203101
6144512201220025
713126240022501
oct2034071323461
9444438427818
10141212100401
1154984605109
122344b791615
1310415a32078
146b985cba01
153a1734c51b
hex20e0e5a731

141212100401 has 4 divisors (see below), whose sum is σ = 141222778404. Its totient is φ = 141201422400.

The previous prime is 141212100391. The next prime is 141212100427. The reversal of 141212100401 is 104001212141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104778453025 + 36433647376 = 323695^2 + 190876^2 .

It is a cyclic number.

It is not a de Polignac number, because 141212100401 - 222 = 141207906097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141212100401.

It is not an unprimeable number, because it can be changed into a prime (141212100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319140 + ... + 5345621.

It is an arithmetic number, because the mean of its divisors is an integer number (35305694601).

Almost surely, 2141212100401 is an apocalyptic number.

It is an amenable number.

141212100401 is a deficient number, since it is larger than the sum of its proper divisors (10678003).

141212100401 is a wasteful number, since it uses less digits than its factorization.

141212100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10678002.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 141212100401 its reverse (104001212141), we get a palindrome (245213312542).

The spelling of 141212100401 in words is "one hundred forty-one billion, two hundred twelve million, one hundred thousand, four hundred one".

Divisors: 1 13241 10664761 141212100401