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10121422103 = 134127188653
BaseRepresentation
bin10010110110100100…
…01010010100010111
3222010101020111221022
421123102022110113
5131212041001403
64352201111355
7505550445152
oct113322122427
928111214838
1010121422103
114324308261
121b6578855b
13c53bc1780
146c032cc99
153e3894d38
hex25b48a517

10121422103 has 8 divisors (see below), whose sum is σ = 10902691968. Its totient is φ = 9340537824.

The previous prime is 10121422081. The next prime is 10121422117. The reversal of 10121422103 is 30122412101.

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-10121422103 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 (10121472103) 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, 40676 + ... + 147977.

It is an arithmetic number, because the mean of its divisors is an integer number (1362836496).

Almost surely, 210121422103 is an apocalyptic number.

10121422103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10121422103 is a deficient number, since it is larger than the sum of its proper divisors (781269865).

10121422103 is a wasteful number, since it uses less digits than its factorization.

10121422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192793.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10121422103 its reverse (30122412101), we get a palindrome (40243834204).

The spelling of 10121422103 in words is "ten billion, one hundred twenty-one million, four hundred twenty-two thousand, one hundred three".

Divisors: 1 13 4127 53651 188653 2452489 778570931 10121422103