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40313223001 = 194208950411
BaseRepresentation
bin100101100010110110…
…101111011101011001
310212001111102220200101
4211202312233131121
51130030141114001
630304124135401
72624666512252
oct454266573531
9125044386611
1040313223001
1116107844127
127990997561
133a55c2cc0c
141d46023b29
1510ae258a01
hex962daf759

40313223001 has 8 divisors (see below), whose sum is σ = 42436821600. Its totient is φ = 38189809440.

The previous prime is 40313222953. The next prime is 40313223011. The reversal of 40313223001 is 10032231304.

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-40313223001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40313223001.

It is not an unprimeable number, because it can be changed into a prime (40313223011) 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, 774486 + ... + 824896.

It is an arithmetic number, because the mean of its divisors is an integer number (5304602700).

Almost surely, 240313223001 is an apocalyptic number.

It is an amenable number.

40313223001 is a deficient number, since it is larger than the sum of its proper divisors (2123598599).

40313223001 is a wasteful number, since it uses less digits than its factorization.

40313223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92519.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40313223001 its reverse (10032231304), we get a palindrome (50345454305).

The spelling of 40313223001 in words is "forty billion, three hundred thirteen million, two hundred twenty-three thousand, one".

Divisors: 1 19 42089 50411 799691 957809 2121748579 40313223001