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40133210453 = 728168329873
BaseRepresentation
bin100101011000001000…
…000011000101010101
310211120221201022212222
4211120020003011111
51124143100213303
630234213552125
72620352442320
oct453010030525
9124527638788
1040133210453
1116025173026
127940645645
133a2785340b
141d2a1657b7
15109d54b938
hex958203155

40133210453 has 16 divisors (see below), whose sum is σ = 46098688896. Its totient is φ = 34226142720.

The previous prime is 40133210441. The next prime is 40133210471. The reversal of 40133210453 is 35401233104.

It is not a de Polignac number, because 40133210453 - 216 = 40133144917 is a prime.

It is a super-2 number, since 2×401332104532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133210413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328525 + ... + 1358397.

It is an arithmetic number, because the mean of its divisors is an integer number (2881168056).

Almost surely, 240133210453 is an apocalyptic number.

It is an amenable number.

40133210453 is a deficient number, since it is larger than the sum of its proper divisors (5965478443).

40133210453 is a wasteful number, since it uses less digits than its factorization.

40133210453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30844.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 40133210453 its reverse (35401233104), we get a palindrome (75534443557).

The spelling of 40133210453 in words is "forty billion, one hundred thirty-three million, two hundred ten thousand, four hundred fifty-three".

Divisors: 1 7 281 683 1967 4781 29873 191923 209111 1343461 8394313 20403259 58760191 142822813 5733315779 40133210453