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10012141210421 = 714477517131497
BaseRepresentation
bin1001000110110010001000…
…0111101100101100110101
31022110011002100001122110102
42101230202013230230311
52303014331122213141
633143303021203445
72052232123052240
oct221544207545465
938404070048412
1010012141210421
113210141774119
121158505a00585
135781aa6322bc
142688397c8257
1512568aca899b
hex91b221ecb35

10012141210421 has 16 divisors (see below), whose sum is σ = 11451965150976. Its totient is φ = 8574698468736.

The previous prime is 10012141210373. The next prime is 10012141210447. The reversal of 10012141210421 is 12401214121001.

It is a cyclic number.

It is not a de Polignac number, because 10012141210421 - 214 = 10012141194037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012141210393 and 10012141210402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012141210451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76073945 + ... + 76205441.

It is an arithmetic number, because the mean of its divisors is an integer number (715747821936).

Almost surely, 210012141210421 is an apocalyptic number.

It is an amenable number.

10012141210421 is a deficient number, since it is larger than the sum of its proper divisors (1439823940555).

10012141210421 is a wasteful number, since it uses less digits than its factorization.

10012141210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140468.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10012141210421 its reverse (12401214121001), we get a palindrome (22413355331422).

The spelling of 10012141210421 in words is "ten trillion, twelve billion, one hundred forty-one million, two hundred ten thousand, four hundred twenty-one".

Divisors: 1 7 1447 7517 10129 52619 131497 920479 10877099 76139693 190276159 988462949 1331933113 6919240643 1430305887203 10012141210421