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102211133466 = 231310712246721
BaseRepresentation
bin101111100110001000…
…0100010000000011010
3100202211021021120010210
41133030100202000122
53133312022232331
6114542151151550
710245613204521
oct1371420420032
9322737246123
10102211133466
113a39057a432
12179863755b6
13983b93b840
144d389994b8
1529d3405446
hex17cc42201a

102211133466 has 32 divisors (see below), whose sum is σ = 222204523968. Its totient is φ = 31155655680.

The previous prime is 102211133461. The next prime is 102211133471. The reversal of 102211133466 is 664331112201.

It is an interprime number because it is at equal distance from previous prime (102211133461) and next prime (102211133471).

It is not an unprimeable number, because it can be changed into a prime (102211133461) 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, 6115015 + ... + 6131706.

It is an arithmetic number, because the mean of its divisors is an integer number (6943891374).

Almost surely, 2102211133466 is an apocalyptic number.

102211133466 is an abundant number, since it is smaller than the sum of its proper divisors (119993390502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211133466 is a wasteful number, since it uses less digits than its factorization.

102211133466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246846.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 102211133466 its reverse (664331112201), we get a palindrome (766542245667).

The spelling of 102211133466 in words is "one hundred two billion, two hundred eleven million, one hundred thirty-three thousand, four hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 107 214 321 642 1391 2782 4173 8346 12246721 24493442 36740163 73480326 159207373 318414746 477622119 955244238 1310399147 2620798294 3931197441 7862394882 17035188911 34070377822 51105566733 102211133466