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2031334030020 = 2235171991503951
BaseRepresentation
bin11101100011110100111…
…100010111101011000100
321012012020011100111111110
4131203310330113223010
5231240133002430040
64153103150005020
7266521231236201
oct35436474275304
97165204314443
102031334030020
11713536115369
122898297a6770
1311972811a839
1470462156ca8
1537c8dcb9980
hex1d8f4f17ac4

2031334030020 has 48 divisors (see below), whose sum is σ = 6022307950848. Its totient is φ = 509825011200.

The previous prime is 2031334029979. The next prime is 2031334030027. The reversal of 2031334030020 is 200304331302.

It is a super-2 number, since 2×20313340300202 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031334030027) by changing a digit.

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, 995750956 + ... + 995752995.

It is an arithmetic number, because the mean of its divisors is an integer number (125464748976).

Almost surely, 22031334030020 is an apocalyptic number.

2031334030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031334030020 is an abundant number, since it is smaller than the sum of its proper divisors (3990973920828).

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

2031334030020 is a wasteful number, since it uses less digits than its factorization.

2031334030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991503980 (or 1991503978 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2031334030020 its reverse (200304331302), we get a palindrome (2231638361322).

The spelling of 2031334030020 in words is "two trillion, thirty-one billion, three hundred thirty-four million, thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1991503951 3983007902 5974511853 7966015804 9957519755 11949023706 19915039510 23898047412 29872559265 33855567167 39830079020 59745118530 67711134334 101566701501 119490237060 135422268668 169277835835 203133403002 338555671670 406266806004 507833507505 677111343340 1015667015010 2031334030020