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10121492467 = 311811180287
BaseRepresentation
bin10010110110100100…
…11011011111110011
3222010101101002110101
421123102123133303
5131212100224332
64352202413231
7505551160252
oct113322333763
928111332411
1010121492467
114324356109
121b65801217
13c53c177c8
146c034a799
153e38aaae7
hex25b49b7f3

10121492467 has 8 divisors (see below), whose sum is σ = 10453819392. Its totient is φ = 9789529800.

The previous prime is 10121492411. The next prime is 10121492477. The reversal of 10121492467 is 76429412101.

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-10121492467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121492477) 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, 34003 + ... + 146284.

It is an arithmetic number, because the mean of its divisors is an integer number (1306727424).

Almost surely, 210121492467 is an apocalyptic number.

10121492467 is a deficient number, since it is larger than the sum of its proper divisors (332326925).

10121492467 is a wasteful number, since it uses less digits than its factorization.

10121492467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182129.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 10121492467 in words is "ten billion, one hundred twenty-one million, four hundred ninety-two thousand, four hundred sixty-seven".

Divisors: 1 31 1811 56141 180287 5588897 326499757 10121492467