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102213131133 = 334071043711
BaseRepresentation
bin101111100110001100…
…0001001101101111101
3100202211102001001102110
41133030120021231331
53133313030144013
6114542302044233
710245636164601
oct1371430115575
9322742031373
10102213131133
113a3917142a3
1217986b79679
13983c18aba9
144d38d59501
1529d369c2c3
hex17cc609b7d

102213131133 has 4 divisors (see below), whose sum is σ = 136284174848. Its totient is φ = 68142087420.

The previous prime is 102213131093. The next prime is 102213131203. The reversal of 102213131133 is 331131312201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331131312201 = 3110377104067.

It is not a de Polignac number, because 102213131133 - 210 = 102213130109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213136133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035521853 + ... + 17035521858.

It is an arithmetic number, because the mean of its divisors is an integer number (34071043712).

Almost surely, 2102213131133 is an apocalyptic number.

It is an amenable number.

102213131133 is a deficient number, since it is larger than the sum of its proper divisors (34071043715).

102213131133 is an equidigital number, since it uses as much as digits as its factorization.

102213131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34071043714.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102213131133 its reverse (331131312201), we get a palindrome (433344443334).

The spelling of 102213131133 in words is "one hundred two billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 34071043711 102213131133