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20003133312310 = 2511374353238079
BaseRepresentation
bin1001000110001010101111…
…01001111100110100110110
32121211021120202100021002211
410203011113221330310312
510110212404111443220
6110313151303524034
74133115201522121
oct443052751746466
977737522307084
1020003133312310
116412310301a45
1222b08a8a5961a
13b213974a35a5
144d222a4473b8
1524a4d9eaeb5a
hex123157a7cd36

20003133312310 has 32 divisors (see below), whose sum is σ = 36324915056640. Its totient is φ = 7930305804288.

The previous prime is 20003133312287. The next prime is 20003133312317. The reversal of 20003133312310 is 1321333130002.

It is a super-2 number, since 2×200031333123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003133312317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83899851 + ... + 84137929.

It is an arithmetic number, because the mean of its divisors is an integer number (1135153595520).

Almost surely, 220003133312310 is an apocalyptic number.

20003133312310 is a deficient number, since it is larger than the sum of its proper divisors (16321781744330).

20003133312310 is a wasteful number, since it uses less digits than its factorization.

20003133312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312552.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20003133312310 its reverse (1321333130002), we get a palindrome (21324466442312).

The spelling of 20003133312310 in words is "twenty trillion, three billion, one hundred thirty-three million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 74353 148706 238079 371765 476158 743530 1190395 2380790 8401889 16803778 26902927 42009445 53805854 84018890 134514635 269029270 17701887887 35403775774 88509439435 177018878870 2000313331231 4000626662462 10001566656155 20003133312310