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10212103250620 = 2251820412804891
BaseRepresentation
bin1001010010011011000011…
…0010010110001010111100
31100011021020000220202220021
42110212300302112022330
52314303341413004440
633415213033501524
72102541303256255
oct224466062261274
940137200822807
1010212103250620
113287a24068587
12118b2108718a4
13590cc6b2044b
142743a8827b2c
1512a990c3084a
hex949b0c962bc

10212103250620 has 24 divisors (see below), whose sum is σ = 21445542277488. Its totient is φ = 4084817404800.

The previous prime is 10212103250549. The next prime is 10212103250633. The reversal of 10212103250620 is 2605230121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238375 + ... + 5043265.

It is an arithmetic number, because the mean of its divisors is an integer number (893564261562).

Almost surely, 210212103250620 is an apocalyptic number.

10212103250620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212103250620 is an abundant number, since it is smaller than the sum of its proper divisors (11233439026868).

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

10212103250620 is a wasteful number, since it uses less digits than its factorization.

10212103250620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986941 (or 2986939 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10212103250620 its reverse (2605230121201), we get a palindrome (12817333371821).

The spelling of 10212103250620 in words is "ten trillion, two hundred twelve billion, one hundred three million, two hundred fifty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 182041 364082 728164 910205 1820410 2804891 3640820 5609782 11219564 14024455 28048910 56097820 510605162531 1021210325062 2042420650124 2553025812655 5106051625310 10212103250620