Base | Representation |
---|---|
bin | 110100001101011101… |
… | …1110000011011111001 |
3 | 101201101220111001211220 |
4 | 1220122323300123321 |
5 | 3314110440202301 |
6 | 123301354342253 |
7 | 11046314651436 |
oct | 1503273603371 |
9 | 351356431756 |
10 | 112121022201 |
11 | 43606437521 |
12 | 1989112a989 |
13 | a75aa68526 |
14 | 55d8b82b8d |
15 | 2db3413936 |
hex | 1a1aef06f9 |
112121022201 has 16 divisors (see below), whose sum is σ = 150686484480. Its totient is φ = 74152285200.
The previous prime is 112121022193. The next prime is 112121022229. The reversal of 112121022201 is 102220121211.
It is not a de Polignac number, because 112121022201 - 23 = 112121022193 is a prime.
It is a super-2 number, since 2×1121210222012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (112121022271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440176 + ... + 646526.
It is an arithmetic number, because the mean of its divisors is an integer number (9417905280).
Almost surely, 2112121022201 is an apocalyptic number.
It is an amenable number.
112121022201 is a deficient number, since it is larger than the sum of its proper divisors (38565462279).
112121022201 is a wasteful number, since it uses less digits than its factorization.
112121022201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207796.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 112121022201 its reverse (102220121211), we get a palindrome (214341143412).
It can be divided in two parts, 1121210 and 22201, that added together give a palindrome (1143411).
The spelling of 112121022201 in words is "one hundred twelve billion, one hundred twenty-one million, twenty-two thousand, two hundred one".
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