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10211220222103 = 31569578900177
BaseRepresentation
bin1001010010010111110000…
…1001110111000010010111
31100011011221111100021111101
42110211330021313002113
52314300034334101403
633414545251250531
72102510361534145
oct224457411670227
940134844307441
1010211220222103
11328761067814a
12118b004ba9a47
13590bb5bb9874
14274323448595
1512a93d45771d
hex9497c277097

10211220222103 has 8 divisors (see below), whose sum is σ = 10559139246720. Its totient is φ = 9864458999040.

The previous prime is 10211220222067. The next prime is 10211220222113. The reversal of 10211220222103 is 30122202211201.

10211220222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211220222103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211220222113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289432450 + ... + 289467727.

It is an arithmetic number, because the mean of its divisors is an integer number (1319892405840).

Almost surely, 210211220222103 is an apocalyptic number.

10211220222103 is a deficient number, since it is larger than the sum of its proper divisors (347919024617).

10211220222103 is an equidigital number, since it uses as much as digits as its factorization.

10211220222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578900777.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10211220222103 its reverse (30122202211201), we get a palindrome (40333422433304).

The spelling of 10211220222103 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 31 569 17639 578900177 17945905487 329394200713 10211220222103