Base | Representation |
---|---|
bin | 1001001100100011001100… |
… | …1100110001011101010111 |
3 | 1022210121210202020021011111 |
4 | 2103020303030301131113 |
5 | 2311130230233013421 |
6 | 33301005432115451 |
7 | 2062340154635554 |
oct | 223106314613527 |
9 | 38717722207144 |
10 | 10111212001111 |
11 | 3249160637541 |
12 | 1173754535b87 |
13 | 58463878c240 |
14 | 26d557287a2b |
15 | 128038646ee1 |
hex | 93233331757 |
10111212001111 has 8 divisors (see below), whose sum is σ = 10889147707760. Its totient is φ = 9333297747072.
The previous prime is 10111212001109. The next prime is 10111212001117. The reversal of 10111212001111 is 11110021211101.
10111212001111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10111212001111 - 21 = 10111212001109 is a prime.
It is a super-2 number, since 2×101112120011112 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10111212001091 and 10111212001100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10111212001117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4377525 + ... + 6275758.
It is an arithmetic number, because the mean of its divisors is an integer number (1361143463470).
Almost surely, 210111212001111 is an apocalyptic number.
10111212001111 is a deficient number, since it is larger than the sum of its proper divisors (777935706649).
10111212001111 is a wasteful number, since it uses less digits than its factorization.
10111212001111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10726305.
The product of its (nonzero) digits is 4, while the sum is 13.
Adding to 10111212001111 its reverse (11110021211101), we get a palindrome (21221233212212).
The spelling of 10111212001111 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, one thousand, one hundred eleven".
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