Search a number
-
+
106154601001 = 1117244138933
BaseRepresentation
bin110001011011101001…
…1101010101000101001
3101011000002121110121221
41202313103222220221
53214401034213001
6120433341302041
710445416135441
oct1426723525051
9334002543557
10106154601001
1141024560a09
12186a6b64921
13a019928697
1451d05d5121
152b647101a1
hex18b74eaa29

106154601001 has 8 divisors (see below), whose sum is σ = 106295893704. Its totient is φ = 106013393280.

The previous prime is 106154600989. The next prime is 106154601011. The reversal of 106154601001 is 100106451601.

It can be written as a sum of positive squares in 4 ways, for example, as 24704294976 + 81450306025 = 157176^2 + 285395^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106154601001 is a prime.

It is a super-2 number, since 2×1061546010012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106154601011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707131 + ... + 2746063.

It is an arithmetic number, because the mean of its divisors is an integer number (13286986713).

Almost surely, 2106154601001 is an apocalyptic number.

It is an amenable number.

106154601001 is a deficient number, since it is larger than the sum of its proper divisors (141292703).

106154601001 is a wasteful number, since it uses less digits than its factorization.

106154601001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42491.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 106154601001 in words is "one hundred six billion, one hundred fifty-four million, six hundred one thousand, one".

Divisors: 1 1117 2441 38933 2726597 43488161 95035453 106154601001