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106025144633 = 193549353081
BaseRepresentation
bin110001010111110010…
…1110101000100111001
3101010200002000101212122
41202233211311010321
53214114414112013
6120412434451025
710442254600562
oct1425745650471
9333602011778
10106025144633
1140a68480481
121866b733a75
139cc8b70495
1451bb337169
152b5818ca08
hex18af975139

106025144633 has 4 divisors (see below), whose sum is σ = 106574497908. Its totient is φ = 105475791360.

The previous prime is 106025144597. The next prime is 106025144639. The reversal of 106025144633 is 336441520601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336441520601 = 2342871436023.

It can be written as a sum of positive squares in 2 ways, for example, as 55807920169 + 50217224464 = 236237^2 + 224092^2 .

It is a cyclic number.

It is not a de Polignac number, because 106025144633 - 26 = 106025144569 is a prime.

It is a super-2 number, since 2×1060251446332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106025144593 and 106025144602.

It is not an unprimeable number, because it can be changed into a prime (106025144639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274676348 + ... + 274676733.

It is an arithmetic number, because the mean of its divisors is an integer number (26643624477).

Almost surely, 2106025144633 is an apocalyptic number.

It is an amenable number.

106025144633 is a deficient number, since it is larger than the sum of its proper divisors (549353275).

106025144633 is an equidigital number, since it uses as much as digits as its factorization.

106025144633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549353274.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 106025144633 in words is "one hundred six billion, twenty-five million, one hundred forty-four thousand, six hundred thirty-three".

Divisors: 1 193 549353081 106025144633