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102242421031410 = 232511261162194949
BaseRepresentation
bin10111001111110100101011…
…001011111100000111110010
3111102000021120010002201222200
4113033310223023330013302
5101400114434241001120
61001241304135444030
730351525335334612
oct2717645313740762
9442007503081880
10102242421031410
112a639849243a00
12b573323b26616
13450855a51c3aa
141b367b96c6a42
15bc4860035e90
hex5cfd2b2fc1f2

102242421031410 has 288 divisors, whose sum is σ = 297170029119600. Its totient is φ = 24364416384000.

The previous prime is 102242421031369. The next prime is 102242421031411. The reversal of 102242421031410 is 14130124242201.

102242421031410 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 4 + 2 + 4 + 210 + 31 + 410 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 12850482749049 + 89391938282361 = 3584757^2 + 9454731^2 .

It is not an unprimeable number, because it can be changed into a prime (102242421031411) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1076766616 + ... + 1076861564.

Almost surely, 2102242421031410 is an apocalyptic number.

102242421031410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102242421031410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148585014559800).

102242421031410 is an abundant number, since it is smaller than the sum of its proper divisors (194927608088190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102242421031410 is a wasteful number, since it uses less digits than its factorization.

102242421031410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96666 (or 96652 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 102242421031410 its reverse (14130124242201), we get a palindrome (116372545273611).

The spelling of 102242421031410 in words is "one hundred two trillion, two hundred forty-two billion, four hundred twenty-one million, thirty-one thousand, four hundred ten".