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2031012330995 = 516712231988839
BaseRepresentation
bin11101100011100001110…
…001001011110111110011
321012011101202000111101202
4131203201301023313303
5231234003124042440
64153011214521415
7266510243653154
oct35434161136763
97164352014352
102031012330995
117133905700aa
12289759b0626b
131196a659319b
147043153592b
1537c70921615
hex1d8e1c4bdf3

2031012330995 has 16 divisors (see below), whose sum is σ = 2453814881280. Its totient is φ = 1613759063904.

The previous prime is 2031012330989. The next prime is 2031012331021. The reversal of 2031012330995 is 5990332101302.

It is a cyclic number.

It is not a de Polignac number, because 2031012330995 - 218 = 2031012068851 is a prime.

It is a super-2 number, since 2×20310123309952 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26786 + ... + 2015624.

It is an arithmetic number, because the mean of its divisors is an integer number (153363430080).

Almost surely, 22031012330995 is an apocalyptic number.

2031012330995 is a deficient number, since it is larger than the sum of its proper divisors (422802550285).

2031012330995 is a wasteful number, since it uses less digits than its factorization.

2031012330995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990234.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 2031012330995 in words is "two trillion, thirty-one billion, twelve million, three hundred thirty thousand, nine hundred ninety-five".

Divisors: 1 5 167 835 1223 6115 204241 1021205 1988839 9944195 332136113 1660680565 2432350097 12161750485 406202466199 2031012330995