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10212132103 = 191274232131
BaseRepresentation
bin10011000001011000…
…01100010100000111
3222100200221001122221
421200230030110013
5131403301211403
64405201233211
7511031455615
oct114054142407
928320831587
1010212132103
114370533aa8
121b90032807
13c69931924
146cc3c26b5
153eb811dbd
hex260b0c507

10212132103 has 8 divisors (see below), whose sum is σ = 10834257920. Its totient is φ = 9598470840.

The previous prime is 10212132083. The next prime is 10212132149. The reversal of 10212132103 is 30123121201.

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-10212132103 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 (10212132193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113653 + ... + 2118478.

It is an arithmetic number, because the mean of its divisors is an integer number (1354282240).

Almost surely, 210212132103 is an apocalyptic number.

10212132103 is a deficient number, since it is larger than the sum of its proper divisors (622125817).

10212132103 is a wasteful number, since it uses less digits than its factorization.

10212132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232277.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10212132103 its reverse (30123121201), we get a palindrome (40335253304).

The spelling of 10212132103 in words is "ten billion, two hundred twelve million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 19 127 2413 4232131 80410489 537480637 10212132103