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123124241413 = 2931136956887
BaseRepresentation
bin111001010101011000…
…1101101010000000101
3102202210201222112000101
41302222301231100011
54004124301211123
6132321255444101
711616063532645
oct1625261552005
9382721875011
10123124241413
1148242473a18
121ba42086631
13b7c254c224
145d60250525
1533093dbaad
hex1caac6d405

123124241413 has 8 divisors (see below), whose sum is σ = 131478612480. Its totient is φ = 115043784240.

The previous prime is 123124241411. The next prime is 123124241423. The reversal of 123124241413 is 314142421321.

It is a happy number.

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 123124241413 - 21 = 123124241411 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 (123124241411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68477545 + ... + 68479342.

It is an arithmetic number, because the mean of its divisors is an integer number (16434826560).

Almost surely, 2123124241413 is an apocalyptic number.

It is an amenable number.

123124241413 is a deficient number, since it is larger than the sum of its proper divisors (8354371067).

123124241413 is a wasteful number, since it uses less digits than its factorization.

123124241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136956947.

The product of its digits is 4608, while the sum is 28.

Adding to 123124241413 its reverse (314142421321), we get a palindrome (437266662734).

The spelling of 123124241413 in words is "one hundred twenty-three billion, one hundred twenty-four million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 29 31 899 136956887 3971749723 4245663497 123124241413