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40302243001 = 211191005891
BaseRepresentation
bin100101100010001100…
…110110110010111001
310212000201210001221201
4211202030312302321
51130014333234001
630303052534201
72624504261506
oct454214666271
9125021701851
1040302243001
1116101624749
127989181361
133a53887287
141d447a64ad
1510ad2da501
hex962336cb9

40302243001 has 4 divisors (see below), whose sum is σ = 40493249104. Its totient is φ = 40111236900.

The previous prime is 40302242989. The next prime is 40302243013. The reversal of 40302243001 is 10034220304.

40302243001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40302242989) and next prime (40302243013).

It is a cyclic number.

It is not a de Polignac number, because 40302243001 - 221 = 40300145849 is a prime.

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 40302243001.

It is not an unprimeable number, because it can be changed into a prime (40302243301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95502735 + ... + 95503156.

It is an arithmetic number, because the mean of its divisors is an integer number (10123312276).

Almost surely, 240302243001 is an apocalyptic number.

It is an amenable number.

40302243001 is a deficient number, since it is larger than the sum of its proper divisors (191006103).

40302243001 is a wasteful number, since it uses less digits than its factorization.

40302243001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191006102.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40302243001 its reverse (10034220304), we get a palindrome (50336463305).

The spelling of 40302243001 in words is "forty billion, three hundred two million, two hundred forty-three thousand, one".

Divisors: 1 211 191005891 40302243001