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102440232233121 = 3172008632004571
BaseRepresentation
bin10111010010101100111001…
…101001110010100010100001
3111102201012010220202221200210
4113102230321221302202201
5101411340043422424441
61001512220520204333
730402030310655526
oct2722547151624241
9442635126687623
10102440232233121
112a7057275365a2
12b5a572a6096a9
1345210c322c743
141b421c2c0514d
15bc9a8b252616
hex5d2b39a728a1

102440232233121 has 8 divisors (see below), whose sum is σ = 144621504329184. Its totient is φ = 64276224146240.

The previous prime is 102440232233081. The next prime is 102440232233153. The reversal of 102440232233121 is 121332232044201.

It is a happy number.

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 102440232233121 - 225 = 102440198678689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102440232933121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004316002235 + ... + 1004316002336.

It is an arithmetic number, because the mean of its divisors is an integer number (18077688041148).

Almost surely, 2102440232233121 is an apocalyptic number.

It is an amenable number.

102440232233121 is a deficient number, since it is larger than the sum of its proper divisors (42181272096063).

102440232233121 is a wasteful number, since it uses less digits than its factorization.

102440232233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008632004591.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 102440232233121 its reverse (121332232044201), we get a palindrome (223772464277322).

The spelling of 102440232233121 in words is "one hundred two trillion, four hundred forty billion, two hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 3 17 51 2008632004571 6025896013713 34146744077707 102440232233121