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10438041481 = 712711741329
BaseRepresentation
bin10011011100010011…
…11101111110001001
3222221110000110001221
421232021331332021
5132334114311411
64443431242041
7516443613550
oct115611757611
928843013057
1010438041481
11447700306a
122033819321
13ca468b00a
147103cad97
15411588071
hex26e27df89

10438041481 has 8 divisors (see below), whose sum is σ = 12023121920. Its totient is φ = 8876443968.

The previous prime is 10438041469. The next prime is 10438041521. The reversal of 10438041481 is 18414083401.

It is a happy number.

10438041481 is digitally balanced in base 3, 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 not a de Polignac number, because 10438041481 - 213 = 10438033289 is a prime.

It is a super-2 number, since 2×104380414812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10438041461) 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, 5869776 + ... + 5871553.

It is an arithmetic number, because the mean of its divisors is an integer number (1502890240).

Almost surely, 210438041481 is an apocalyptic number.

It is an amenable number.

10438041481 is a deficient number, since it is larger than the sum of its proper divisors (1585080439).

10438041481 is a wasteful number, since it uses less digits than its factorization.

10438041481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741463.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 10438041481 in words is "ten billion, four hundred thirty-eight million, forty-one thousand, four hundred eighty-one".

Divisors: 1 7 127 889 11741329 82189303 1491148783 10438041481