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1142112413430 = 2325297112135081
BaseRepresentation
bin10000100111101011001…
…101000110011011110110
311001011222210000000200200
4100213223031012123312
5122203021234212210
62232402412421330
7145341416223042
oct20475315063366
94034883000620
101142112413430
1140040475655a
12165423177846
13839156a38c1
143d3c8433022
151ea97b530c0
hex109eb3466f6

1142112413430 has 192 divisors, whose sum is σ = 3118336341120. Its totient is φ = 289623398400.

The previous prime is 1142112413413. The next prime is 1142112413527. The reversal of 1142112413430 is 343142112411.

It is a happy number.

1142112413430 is a `hidden beast` number, since 1 + 1 + 4 + 211 + 2 + 4 + 13 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1142112413394 and 1142112413403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224778490 + ... + 224783570.

It is an arithmetic number, because the mean of its divisors is an integer number (16241335110).

Almost surely, 21142112413430 is an apocalyptic number.

1142112413430 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 1142112413430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559168170560).

1142112413430 is an abundant number, since it is smaller than the sum of its proper divisors (1976223927690).

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

1142112413430 is a wasteful number, since it uses less digits than its factorization.

1142112413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6404 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1142112413430 its reverse (343142112411), we get a palindrome (1485254525841).

The spelling of 1142112413430 in words is "one trillion, one hundred forty-two billion, one hundred twelve million, four hundred thirteen thousand, four hundred thirty".