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104201311331 = 1323973592777
BaseRepresentation
bin110000100001011100…
…0011101010001100011
3100221221222011001221002
41201002320131101203
53201401013430311
6115511443422215
710346130350405
oct1410270352143
9327858131832
10104201311331
1140211a18527
121824098496b
139a98057290
145087018b75
152a9cec793b
hex1842e1d463

104201311331 has 16 divisors (see below), whose sum is σ = 118302993984. Its totient is φ = 91055314944.

The previous prime is 104201311327. The next prime is 104201311369. The reversal of 104201311331 is 133113102401.

It is a cyclic number.

It is not a de Polignac number, because 104201311331 - 22 = 104201311327 is a prime.

It is a super-2 number, since 2×1042013113312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104201311831) 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, 1767386 + ... + 1825391.

It is an arithmetic number, because the mean of its divisors is an integer number (7393937124).

Almost surely, 2104201311331 is an apocalyptic number.

104201311331 is a deficient number, since it is larger than the sum of its proper divisors (14101682653).

104201311331 is a wasteful number, since it uses less digits than its factorization.

104201311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592910.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 104201311331 its reverse (133113102401), we get a palindrome (237314413732).

The spelling of 104201311331 in words is "one hundred four billion, two hundred one million, three hundred eleven thousand, three hundred thirty-one".

Divisors: 1 13 23 97 299 1261 2231 29003 3592777 46706101 82633871 348499369 1074240323 4530491797 8015485487 104201311331