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424123214310030 = 2351923893591012523
BaseRepresentation
bin110000001101111001110000…
…1100001111010101010001110
32001121200210011000212210122210
41200123303201201322222032
5421042313320330410110
64102011303113251250
7155222614425223134
oct14033634141725216
92047623130783583
10424123214310030
11113158710677094
123b699b06403b26
1315286855723671
1476a395cdbd754
1534076411ed520
hex181bce187aa8e

424123214310030 has 256 divisors, whose sum is σ = 1133767673856000. Its totient is φ = 101054426102784.

The previous prime is 424123214310001. The next prime is 424123214310071. The reversal of 424123214310030 is 30013412321424.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 424123214310030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 418371349 + ... + 419383871.

It is an arithmetic number, because the mean of its divisors is an integer number (4428779976000).

Almost surely, 2424123214310030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424123214310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566883836928000).

424123214310030 is an abundant number, since it is smaller than the sum of its proper divisors (709644459545970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424123214310030 is a wasteful number, since it uses less digits than its factorization.

424123214310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013023.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 424123214310030 its reverse (30013412321424), we get a palindrome (454136626631454).

The spelling of 424123214310030 in words is "four hundred twenty-four trillion, one hundred twenty-three billion, two hundred fourteen million, three hundred ten thousand, thirty".