Base | Representation |
---|---|
bin | 11101100110110011111000… |
… | …110001101001110000111111 |
3 | 122002000222210211002010122120 |
4 | 131212303320301221300333 |
5 | 114031331400442424411 |
6 | 1140533455533414023 |
7 | 36266251103636454 |
oct | 3546637061516077 |
9 | 562028724063576 |
10 | 130210402311231 |
11 | 38541a15587860 |
12 | 1272b79433a313 |
13 | 5786a32a320b8 |
14 | 2422307a0982b |
15 | 100c110d99106 |
hex | 766cf8c69c3f |
130210402311231 has 32 divisors (see below), whose sum is σ = 189495051284736. Its totient is φ = 78874527072000.
The previous prime is 130210402311203. The next prime is 130210402311239. The reversal of 130210402311231 is 132113204012031.
It is not a de Polignac number, because 130210402311231 - 233 = 130201812376639 is a prime.
It is a super-2 number, since 2×1302104023112312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130210402311239) 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, 711608005 + ... + 711790961.
It is an arithmetic number, because the mean of its divisors is an integer number (5921720352648).
Almost surely, 2130210402311231 is an apocalyptic number.
130210402311231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130210402311231 is a deficient number, since it is larger than the sum of its proper divisors (59284648973505).
130210402311231 is a wasteful number, since it uses less digits than its factorization.
130210402311231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194023.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 130210402311231 its reverse (132113204012031), we get a palindrome (262323606323262).
The spelling of 130210402311231 in words is "one hundred thirty trillion, two hundred ten billion, four hundred two million, three hundred eleven thousand, two hundred thirty-one".
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