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124171171421 = 1116361689951
BaseRepresentation
bin111001110100100101…
…1011011011001011101
3102212111200222001222212
41303221023123121131
54013300304441141
6133013215050205
711654035354013
oct1635113333135
9385450861885
10124171171421
114872a430a30
1220094810965
13b92b40b33b
14601d2d68b3
15336b28d2eb
hex1ce92db65d

124171171421 has 8 divisors (see below), whose sum is σ = 135467935488. Its totient is φ = 112875820000.

The previous prime is 124171171403. The next prime is 124171171471.

124171171421 is nontrivially palindromic in base 10.

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 124171171421 - 230 = 123097429597 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 (124171171471) 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, 165005 + ... + 524946.

It is an arithmetic number, because the mean of its divisors is an integer number (16933491936).

Almost surely, 2124171171421 is an apocalyptic number.

124171171421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124171171421 is a deficient number, since it is larger than the sum of its proper divisors (11296764067).

124171171421 is a wasteful number, since it uses less digits than its factorization.

124171171421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706323.

The product of its digits is 3136, while the sum is 32.

It can be divided in two parts, 124171 and 171421, that added together give a palindrome (295592).

The spelling of 124171171421 in words is "one hundred twenty-four billion, one hundred seventy-one million, one hundred seventy-one thousand, four hundred twenty-one".

Divisors: 1 11 16361 179971 689951 7589461 11288288311 124171171421