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124143202341421 = 1051298793953249
BaseRepresentation
bin11100001110100001010111…
…011110100001001000101101
3121021112222022012221102012121
4130032201113132201020231
5112232430234244411141
61120010333322032541
735102023166051044
oct3416412736411055
9537488265842177
10124143202341421
113661292235147a
1211b0b94b348751
135436866395873
1422927c503555b
15e543b25441d1
hex70e8577a122d

124143202341421 has 8 divisors (see below), whose sum is σ = 124265511720000. Its totient is φ = 124020900931200.

The previous prime is 124143202341391. The next prime is 124143202341437.

124143202341421 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 a de Polignac number, because none of the positive numbers 2k-124143202341421 is a prime.

It is a super-3 number, since 3×1241432023414213 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124143202381421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29426205 + ... + 33379453.

It is an arithmetic number, because the mean of its divisors is an integer number (15533188965000).

Almost surely, 2124143202341421 is an apocalyptic number.

It is an amenable number.

124143202341421 is a deficient number, since it is larger than the sum of its proper divisors (122309378579).

124143202341421 is a wasteful number, since it uses less digits than its factorization.

124143202341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984179.

The product of its (nonzero) digits is 36864, while the sum is 34.

It can be divided in two parts, 12414320 and 2341421, that added together give a palindrome (14755741).

The spelling of 124143202341421 in words is "one hundred twenty-four trillion, one hundred forty-three billion, two hundred two million, three hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 1051 29879 3953249 31402829 4154864699 118119126871 124143202341421