Base | Representation |
---|---|
bin | 11001000011110111101… |
… | …010100010010101010111 |
3 | 20002122011001002001220112 |
4 | 121003313222202111113 |
5 | 211203421330311211 |
6 | 3355050252353235 |
7 | 235264166553140 |
oct | 31036752422527 |
9 | 6078131061815 |
10 | 1722142041431 |
11 | 6043a1316a89 |
12 | 239919a7581b |
13 | c6521b2b036 |
14 | 5d4d0304ac7 |
15 | 2ebe465888b |
hex | 190f7aa2557 |
1722142041431 has 16 divisors (see below), whose sum is σ = 2025993091584. Its totient is φ = 1433159802144.
The previous prime is 1722142041383. The next prime is 1722142041443. The reversal of 1722142041431 is 1341402412271.
It is not a de Polignac number, because 1722142041431 - 210 = 1722142040407 is a prime.
It is a super-2 number, since 2×17221420414312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1722142041131) 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, 17079680 + ... + 17180213.
It is an arithmetic number, because the mean of its divisors is an integer number (126624568224).
Almost surely, 21722142041431 is an apocalyptic number.
1722142041431 is a deficient number, since it is larger than the sum of its proper divisors (303851050153).
1722142041431 is a wasteful number, since it uses less digits than its factorization.
1722142041431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34260110.
The product of its (nonzero) digits is 10752, while the sum is 32.
The spelling of 1722142041431 in words is "one trillion, seven hundred twenty-two billion, one hundred forty-two million, forty-one thousand, four hundred thirty-one".
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