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20004153031122 = 2313678073782257
BaseRepresentation
bin1001000110001100101000…
…11011110111100111010010
32121211101012211010100100020
410203012110123313213102
510110222001133443442
6110313440412004310
74133152363141221
oct443062433674722
977741184110306
1020004153031122
116412793973867
1222b0b32460696
13b214ca825bc0
144d22c5a48cb8
1524a5497889ec
hex1231946f79d2

20004153031122 has 32 divisors (see below), whose sum is σ = 43086514877952. Its totient is φ = 6155031608064.

The previous prime is 20004153031117. The next prime is 20004153031217. The reversal of 20004153031122 is 22113035140002.

It is a super-2 number, since 2×200041530311222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20004153031092 and 20004153031101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397818 + ... + 7180074.

It is an arithmetic number, because the mean of its divisors is an integer number (1346453589936).

Almost surely, 220004153031122 is an apocalyptic number.

20004153031122 is an abundant number, since it is smaller than the sum of its proper divisors (23082361846830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20004153031122 is a wasteful number, since it uses less digits than its factorization.

20004153031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850082.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20004153031122 its reverse (22113035140002), we get a palindrome (42117188171124).

The spelling of 20004153031122 in words is "twenty trillion, four billion, one hundred fifty-three million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 67807 135614 203421 406842 881491 1762982 2644473 3782257 5288946 7564514 11346771 22693542 49169341 98338682 147508023 295016046 256463500399 512927000798 769390501197 1538781002394 3334025505187 6668051010374 10002076515561 20004153031122