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102313401244 = 2298032609237
BaseRepresentation
bin101111101001001011…
…0101001101110011100
3100210002101201022011021
41133102112221232130
53134014212314434
6115000243133524
710251264363355
oct1372226515634
9323071638137
10102313401244
113a43327a75a
12179b46742a4
139856b97612
144d483bad2c
1529dc3a6cb4
hex17d25a9b9c

102313401244 has 12 divisors (see below), whose sum is σ = 179066785464. Its totient is φ = 51151462544.

The previous prime is 102313401233. The next prime is 102313401259. The reversal of 102313401244 is 442104313201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265407 + ... + 1343830.

It is an arithmetic number, because the mean of its divisors is an integer number (14922232122).

Almost surely, 2102313401244 is an apocalyptic number.

It is an amenable number.

102313401244 is a deficient number, since it is larger than the sum of its proper divisors (76753384220).

102313401244 is a wasteful number, since it uses less digits than its factorization.

102313401244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619044 (or 2619042 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102313401244 its reverse (442104313201), we get a palindrome (544417714445).

The spelling of 102313401244 in words is "one hundred two billion, three hundred thirteen million, four hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 9803 19606 39212 2609237 5218474 10436948 25578350311 51156700622 102313401244