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40213133332201 = 137601488396873
BaseRepresentation
bin10010010010010110110011…
…00001110000111011101001
312021101100010101220002200001
421021023121201300323221
520232322444113112301
6221305354115143001
711320205634345004
oct1111133141607351
9167340111802601
1040213133332201
11118a4326459125
1246156a8ba4a61
13195910b79ca0b
149d047c91253b
1549b08117dc01
hex2492d9870ee9

40213133332201 has 8 divisors (see below), whose sum is σ = 40574058704424. Its totient is φ = 39853184755200.

The previous prime is 40213133332187. The next prime is 40213133332241. The reversal of 40213133332201 is 10223333131204.

It can be written as a sum of positive squares in 4 ways, for example, as 13997146108176 + 26215987224025 = 3741276^2 + 5120155^2 .

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 40213133332201 - 213 = 40213133324009 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 40213133332201.

It is not an unprimeable number, because it can be changed into a prime (40213133332241) 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, 244116100 + ... + 244280773.

It is an arithmetic number, because the mean of its divisors is an integer number (5071757338053).

Almost surely, 240213133332201 is an apocalyptic number.

It is an amenable number.

40213133332201 is a deficient number, since it is larger than the sum of its proper divisors (360925372223).

40213133332201 is a wasteful number, since it uses less digits than its factorization.

40213133332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488397611.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 40213133332201 its reverse (10223333131204), we get a palindrome (50436466463405).

The spelling of 40213133332201 in words is "forty trillion, two hundred thirteen billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 137 601 82337 488396873 66910371601 293526520673 40213133332201