Base | Representation |
---|---|
bin | 11101100011111001000… |
… | …000011101010001100010 |
3 | 21012012101220122102101210 |
4 | 131203321000131101202 |
5 | 231240302431213102 |
6 | 4153114023210550 |
7 | 266523016613625 |
oct | 35437100352142 |
9 | 7165356572353 |
10 | 2031402210402 |
11 | 713570653294 |
12 | 2898485a6a56 |
13 | 1197392a0066 |
14 | 7046b223dbc |
15 | 37c94c8636c |
hex | 1d8f901d462 |
2031402210402 has 16 divisors (see below), whose sum is σ = 4063161915360. Its totient is φ = 677074487712.
The previous prime is 2031402210379. The next prime is 2031402210403. The reversal of 2031402210402 is 2040122041302.
It is a super-2 number, since 2×20314022104022 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2031402210403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14821708 + ... + 14958135.
It is an arithmetic number, because the mean of its divisors is an integer number (253947619710).
Almost surely, 22031402210402 is an apocalyptic number.
2031402210402 is an abundant number, since it is smaller than the sum of its proper divisors (2031759704958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031402210402 is a wasteful number, since it uses less digits than its factorization.
2031402210402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29791217.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 2031402210402 its reverse (2040122041302), we get a palindrome (4071524251704).
The spelling of 2031402210402 in words is "two trillion, thirty-one billion, four hundred two million, two hundred ten thousand, four hundred two".
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