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10120040441 = 711443126341
BaseRepresentation
bin10010110110011001…
…11000111111111001
3222010021122022122122
421123030320333321
5131211212243231
64352111331025
7505532632040
oct113314707771
928107568578
1010120040441
114323554195
121b65220a75
13c53829914
146c008d557
153e36c077b
hex25b338ff9

10120040441 has 8 divisors (see below), whose sum is σ = 11566862784. Its totient is φ = 8673493680.

The previous prime is 10120040401. The next prime is 10120040461. The reversal of 10120040441 is 14404002101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120040441 - 210 = 10120039417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120040401) 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, 16931 + ... + 143271.

It is an arithmetic number, because the mean of its divisors is an integer number (1445857848).

Almost surely, 210120040441 is an apocalyptic number.

It is an amenable number.

10120040441 is a deficient number, since it is larger than the sum of its proper divisors (1446822343).

10120040441 is a wasteful number, since it uses less digits than its factorization.

10120040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137791.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10120040441 its reverse (14404002101), we get a palindrome (24524042542).

The spelling of 10120040441 in words is "ten billion, one hundred twenty million, forty thousand, four hundred forty-one".

Divisors: 1 7 11443 80101 126341 884387 1445720063 10120040441