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102434113331 = 1148311927591
BaseRepresentation
bin101111101100110001…
…1001000011100110011
3100210101210212010000022
41133121203020130303
53134241113111311
6115020234314055
710254261411554
oct1373143103463
9323353763008
10102434113331
113a495428510
1217a28b8892b
139875bb06a4
144d5a44032b
1529e7c9d5db
hex17d98c8733

102434113331 has 8 divisors (see below), whose sum is σ = 111769494528. Its totient is φ = 93102597000.

The previous prime is 102434113289. The next prime is 102434113363. The reversal of 102434113331 is 133311434201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102434113331 - 218 = 102433851187 is a prime.

It is a super-2 number, since 2×1024341133312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102434113331.

It is not an unprimeable number, because it can be changed into a prime (102434163331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910655 + ... + 1016936.

It is an arithmetic number, because the mean of its divisors is an integer number (13971186816).

Almost surely, 2102434113331 is an apocalyptic number.

102434113331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102434113331 is a deficient number, since it is larger than the sum of its proper divisors (9335381197).

102434113331 is a wasteful number, since it uses less digits than its factorization.

102434113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932433.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 102434113331 its reverse (133311434201), we get a palindrome (235745547532).

The spelling of 102434113331 in words is "one hundred two billion, four hundred thirty-four million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 11 4831 53141 1927591 21203501 9312192121 102434113331