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40311130201 = 1710123477653
BaseRepresentation
bin100101100010101110…
…110000100001011001
310212001100111120220021
4211202232300201121
51130024122131301
630304011230441
72624642644636
oct454256604131
9125040446807
1040311130201
1116106644841
127990148421
133a55679484
141d45a3b18d
1510ade938a1
hex962bb0859

40311130201 has 8 divisors (see below), whose sum is σ = 43104972744. Its totient is φ = 37564243200.

The previous prime is 40311130193. The next prime is 40311130207. The reversal of 40311130201 is 10203111304.

It can be written as a sum of positive squares in 4 ways, for example, as 9212160400 + 31098969801 = 95980^2 + 176349^2 .

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

It is not a de Polignac number, because 40311130201 - 23 = 40311130193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40311130207) 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, 11737110 + ... + 11740543.

It is an arithmetic number, because the mean of its divisors is an integer number (5388121593).

Almost surely, 240311130201 is an apocalyptic number.

It is an amenable number.

40311130201 is a deficient number, since it is larger than the sum of its proper divisors (2793842543).

40311130201 is a wasteful number, since it uses less digits than its factorization.

40311130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23477771.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 40311130201 its reverse (10203111304), we get a palindrome (50514241505).

The spelling of 40311130201 in words is "forty billion, three hundred eleven million, one hundred thirty thousand, two hundred one".

Divisors: 1 17 101 1717 23477653 399120101 2371242953 40311130201