Base | Representation |
---|---|
bin | 11111000000110110000… |
… | …101100010111000111110 |
3 | 21112202000202212112112022 |
4 | 133000312011202320332 |
5 | 234404210031431420 |
6 | 4311022004240142 |
7 | 306655254214634 |
oct | 37006605427076 |
9 | 7482022775468 |
10 | 2131211202110 |
11 | 751929187aa1 |
12 | 2a50623a0052 |
13 | 125c84353133 |
14 | 75218b63354 |
15 | 3a687340c25 |
hex | 1f036162e3e |
2131211202110 has 16 divisors (see below), whose sum is σ = 4061837820816. Its totient is φ = 802338334848.
The previous prime is 2131211202101. The next prime is 2131211202143. The reversal of 2131211202110 is 112021121312.
It is a happy number.
It is a super-2 number, since 2×21312112021102 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6268268072 + ... + 6268268411.
It is an arithmetic number, because the mean of its divisors is an integer number (253864863801).
Almost surely, 22131211202110 is an apocalyptic number.
2131211202110 is a deficient number, since it is larger than the sum of its proper divisors (1930626618706).
2131211202110 is a wasteful number, since it uses less digits than its factorization.
2131211202110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12536536507.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 2131211202110 its reverse (112021121312), we get a palindrome (2243232323422).
The spelling of 2131211202110 in words is "two trillion, one hundred thirty-one billion, two hundred eleven million, two hundred two thousand, one hundred ten".
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