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40013240401 = 973671123999
BaseRepresentation
bin100101010000111110…
…011001100001010001
310211021120222012220201
4211100332121201101
51123421342143101
630214250335201
72614364634361
oct452076314121
9124246865821
1040013240401
1115a73481822
12790842a501
133a08a3a014
141d182569a1
151092c4ee01
hex950f99851

40013240401 has 8 divisors (see below), whose sum is σ = 40535936000. Its totient is φ = 39492793728.

The previous prime is 40013240353. The next prime is 40013240417. The reversal of 40013240401 is 10404231004.

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 40013240401 - 213 = 40013232209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40013240431) 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, 526401 + ... + 597598.

It is an arithmetic number, because the mean of its divisors is an integer number (5066992000).

Almost surely, 240013240401 is an apocalyptic number.

It is an amenable number.

40013240401 is a deficient number, since it is larger than the sum of its proper divisors (522695599).

40013240401 is a wasteful number, since it uses less digits than its factorization.

40013240401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124463.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40013240401 its reverse (10404231004), we get a palindrome (50417471405).

The spelling of 40013240401 in words is "forty billion, thirteen million, two hundred forty thousand, four hundred one".

Divisors: 1 97 367 35599 1123999 109027903 412507633 40013240401