Search a number
-
+
421044341030130 = 235191553475643453
BaseRepresentation
bin101111110111100000000011…
…0011000011011110011110010
32001012210110001001121202121210
41133233000012120123303302
5420141342302300431010
64051253033333500550
7154454310164155506
oct13757000630336362
92035713031552553
10421044341030130
111121809a19a9874
123b281269aa1756
13150c240733674c
1475d8924c44306
1533a24e239db20
hex17ef00661bcf2

421044341030130 has 64 divisors (see below), whose sum is σ = 1064375895623040. Its totient is φ = 106300603800576.

The previous prime is 421044341030123. The next prime is 421044341030171. The reversal of 421044341030130 is 31030143440124.

It is a super-2 number, since 2×4210443410301302 (a number of 30 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236936517 + ... + 238706936.

It is an arithmetic number, because the mean of its divisors is an integer number (16630873369110).

Almost surely, 2421044341030130 is an apocalyptic number.

421044341030130 is an abundant number, since it is smaller than the sum of its proper divisors (643331554592910).

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

421044341030130 is a wasteful number, since it uses less digits than its factorization.

421044341030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475645035.

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

Adding to 421044341030130 its reverse (31030143440124), we get a palindrome (452074484470254).

The spelling of 421044341030130 in words is "four hundred twenty-one trillion, forty-four billion, three hundred forty-one million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 1553 3106 4659 7765 9318 15530 23295 29507 46590 59014 88521 147535 177042 295070 442605 885210 475643453 951286906 1426930359 2378217265 2853860718 4756434530 7134651795 9037225607 14269303590 18074451214 27111676821 45186128035 54223353642 90372256070 135558384105 271116768210 738674282509 1477348565018 2216022847527 3693371412545 4432045695054 7386742825090 11080114237635 14034811367671 22160228475270 28069622735342 42104434103013 70174056838355 84208868206026 140348113676710 210522170515065 421044341030130