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102333431041 = 783671305823
BaseRepresentation
bin101111101001110001…
…1000011110100000001
3100210010210101220212121
41133103203003310001
53134034324243131
6115002240324241
710251626545312
oct1372343036401
9323123356777
10102333431041
113a443610406
12179bb313681
13985b08b47a
144d4ad12609
1529de011911
hex17d38c3d01

102333431041 has 4 divisors (see below), whose sum is σ = 102334815232. Its totient is φ = 102332046852.

The previous prime is 102333431033. The next prime is 102333431093. The reversal of 102333431041 is 140134333201.

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: 140134333201 = 791773852319.

It is a cyclic number.

It is not a de Polignac number, because 102333431041 - 23 = 102333431033 is a prime.

It is a super-2 number, since 2×1023334310412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102333430997 and 102333431015.

It is not an unprimeable number, because it can be changed into a prime (102333431741) 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, 574545 + ... + 731278.

It is an arithmetic number, because the mean of its divisors is an integer number (25583703808).

Almost surely, 2102333431041 is an apocalyptic number.

It is an amenable number.

102333431041 is a deficient number, since it is larger than the sum of its proper divisors (1384191).

102333431041 is an equidigital number, since it uses as much as digits as its factorization.

102333431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384190.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102333431041 its reverse (140134333201), we get a palindrome (242467764242).

The spelling of 102333431041 in words is "one hundred two billion, three hundred thirty-three million, four hundred thirty-one thousand, forty-one".

Divisors: 1 78367 1305823 102333431041