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10420211344430 = 254214139597997
BaseRepresentation
bin1001011110100010010011…
…1111101110010000101110
31100220011101110000022010102
42113220210333232100232
52331211043101010210
634054551244311102
72123556360005606
oct227504477562056
940804343008112
1010420211344430
113358206716658
12120360b842492
135a7810b9b264
142804ab6adc06
151310c0e02ea5
hex97a24fee42e

10420211344430 has 32 divisors (see below), whose sum is σ = 18805506225120. Its totient is φ = 4157172512640.

The previous prime is 10420211344429. The next prime is 10420211344453. The reversal of 10420211344430 is 3444311202401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10420211344393 and 10420211344402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17126192 + ... + 17724188.

It is an arithmetic number, because the mean of its divisors is an integer number (587672069535).

Almost surely, 210420211344430 is an apocalyptic number.

10420211344430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420211344430 is a deficient number, since it is larger than the sum of its proper divisors (8385294880690).

10420211344430 is a wasteful number, since it uses less digits than its factorization.

10420211344430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602564.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10420211344430 its reverse (3444311202401), we get a palindrome (13864522546831).

The spelling of 10420211344430 in words is "ten trillion, four hundred twenty billion, two hundred eleven million, three hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 421 842 2105 4139 4210 8278 20695 41390 597997 1195994 1742519 2989985 3485038 5979970 8712595 17425190 251756737 503513474 1258783685 2475109583 2517567370 4950219166 12375547915 24751095830 1042021134443 2084042268886 5210105672215 10420211344430