Base | Representation |
---|---|
bin | 1110000110001110000101… |
… | …00100111111011110001101 |
3 | 11001202120112022212210022122 |
4 | 13003013002210333132031 |
5 | 13030401042110433201 |
6 | 145533120125022325 |
7 | 6346451655442310 |
oct | 703070244773615 |
9 | 131676468783278 |
10 | 31000043452301 |
11 | 99720543a5340 |
12 | 35880239b49a5 |
13 | 143b3a370cac1 |
14 | 7925a54a4977 |
15 | 38b5b0274e1b |
hex | 1c31c293f78d |
31000043452301 has 32 divisors (see below), whose sum is σ = 40637675206656. Its totient is φ = 22929243480000.
The previous prime is 31000043452283. The next prime is 31000043452337. The reversal of 31000043452301 is 10325434000013.
It is not a de Polignac number, because 31000043452301 - 226 = 30999976343437 is a prime.
It is a super-2 number, since 2×310000434523012 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31000043452381) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66578150 + ... + 67042151.
It is an arithmetic number, because the mean of its divisors is an integer number (1269927350208).
Almost surely, 231000043452301 is an apocalyptic number.
It is an amenable number.
31000043452301 is a deficient number, since it is larger than the sum of its proper divisors (9637631754355).
31000043452301 is a wasteful number, since it uses less digits than its factorization.
31000043452301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133620473.
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 31000043452301 its reverse (10325434000013), we get a palindrome (41325477452314).
The spelling of 31000043452301 in words is "thirty-one trillion, forty-three million, four hundred fifty-two thousand, three hundred one".
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