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124941149421 = 3113786095437
BaseRepresentation
bin111010001011100010…
…0101010010011101101
3102221111100211000020120
41310113010222103231
54021334413240141
6133221442235153
712012105150564
oct1642704522355
9387440730216
10124941149421
1148a95026890
122026a655ab9
13ba21aac21a
146093688bdb
1533b3b84c66
hex1d1712a4ed

124941149421 has 8 divisors (see below), whose sum is σ = 181732581024. Its totient is φ = 75721908720.

The previous prime is 124941149363. The next prime is 124941149467.

124941149421 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 124941149421 - 26 = 124941149357 is a prime.

It is a super-2 number, since 2×1249411494212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124941149521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893047686 + ... + 1893047751.

It is an arithmetic number, because the mean of its divisors is an integer number (22716572628).

Almost surely, 2124941149421 is an apocalyptic number.

124941149421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124941149421 is a deficient number, since it is larger than the sum of its proper divisors (56791431603).

124941149421 is a wasteful number, since it uses less digits than its factorization.

124941149421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786095451.

The product of its digits is 82944, while the sum is 42.

The spelling of 124941149421 in words is "one hundred twenty-four billion, nine hundred forty-one million, one hundred forty-nine thousand, four hundred twenty-one".

Divisors: 1 3 11 33 3786095437 11358286311 41647049807 124941149421