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2231031201002 = 27130795102789
BaseRepresentation
bin100000011101110011110…
…100100111110011101010
321220021200101210212200022
4200131303310213303222
5243023122441413002
64424531021240442
7320121014211602
oct40356364476352
97807611725608
102231031201002
117901a1a4a64a
1230047ba03122
1313250178b336
1479da7d29c02
153d07a871ba2
hex20773d27cea

2231031201002 has 16 divisors (see below), whose sum is σ = 3394784131200. Its totient is φ = 1099446702480.

The previous prime is 2231031200947. The next prime is 2231031201017. The reversal of 2231031201002 is 2001021301322.

It is a super-3 number, since 3×22310312010023 (a number of 38 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2114177 + ... + 2988612.

It is an arithmetic number, because the mean of its divisors is an integer number (212174008200).

Almost surely, 22231031201002 is an apocalyptic number.

2231031201002 is a deficient number, since it is larger than the sum of its proper divisors (1163752930198).

2231031201002 is a wasteful number, since it uses less digits than its factorization.

2231031201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105941.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2231031201002 its reverse (2001021301322), we get a palindrome (4232052502324).

The spelling of 2231031201002 in words is "two trillion, two hundred thirty-one billion, thirty-one million, two hundred one thousand, two".

Divisors: 1 2 71 142 3079 6158 218609 437218 5102789 10205578 362298019 724596038 15711487331 31422974662 1115515600501 2231031201002