Search a number
-
+
101041405001 = 1972293223681
BaseRepresentation
bin101111000011010001…
…0010111110001001001
3100122210202020012100022
41132012202113301021
53123413044430001
6114230123550225
710204620525455
oct1360642276111
9318722205308
10101041405001
113994026a099
12176ba68b375
1396b34b5b14
144c674a9665
15296589911b
hex1786897c49

101041405001 has 8 divisors (see below), whose sum is σ = 101599048584. Its totient is φ = 100484213760.

The previous prime is 101041404983. The next prime is 101041405007. The reversal of 101041405001 is 100504140101.

It can be written as a sum of positive squares in 4 ways, for example, as 23451859600 + 77589545401 = 153140^2 + 278549^2 .

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 101041405001 - 210 = 101041403977 is a prime.

It is a super-2 number, since 2×1010414050012 (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 (101041405007) 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, 339881 + ... + 563561.

It is an arithmetic number, because the mean of its divisors is an integer number (12699881073).

Almost surely, 2101041405001 is an apocalyptic number.

It is an amenable number.

101041405001 is a deficient number, since it is larger than the sum of its proper divisors (557643583).

101041405001 is a wasteful number, since it uses less digits than its factorization.

101041405001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226171.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 101041405001 its reverse (100504140101), we get a palindrome (201545545102).

The spelling of 101041405001 in words is "one hundred one billion, forty-one million, four hundred five thousand, one".

Divisors: 1 197 2293 223681 451721 44065157 512900533 101041405001