Base | Representation |
---|---|
bin | 1110001111010001010010… |
… | …00110000000110110110110 |
3 | 11002212022011111102102221102 |
4 | 13013220221012000312312 |
5 | 13100444412230430240 |
6 | 150332024133050102 |
7 | 6411100536313556 |
oct | 707505106006666 |
9 | 132768144372842 |
10 | 31311001030070 |
11 | 9a81a14894a33 |
12 | 3618346a86932 |
13 | 14617cb731b28 |
14 | 7a36639d3166 |
15 | 39470e8e3815 |
hex | 1c7a29180db6 |
31311001030070 has 16 divisors (see below), whose sum is σ = 56360719574208. Its totient is φ = 12524196474240.
The previous prime is 31311001030069. The next prime is 31311001030117. The reversal of 31311001030070 is 7003010011313.
It is a Curzon number.
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, 24846611 + ... + 26076350.
It is an arithmetic number, because the mean of its divisors is an integer number (3522544973388).
Almost surely, 231311001030070 is an apocalyptic number.
31311001030070 is a deficient number, since it is larger than the sum of its proper divisors (25049718544138).
31311001030070 is a wasteful number, since it uses less digits than its factorization.
31311001030070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50984455.
The product of its (nonzero) digits is 189, while the sum is 20.
Adding to 31311001030070 its reverse (7003010011313), we get a palindrome (38314011041383).
The spelling of 31311001030070 in words is "thirty-one trillion, three hundred eleven billion, one million, thirty thousand, seventy".
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