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421441040130 = 235111546182601
BaseRepresentation
bin1100010000111111101…
…01111110111100000010
31111021210221200001200020
412020133311332330002
523401102401241010
6521335104034310
742306462510045
oct6103765767402
91437727601606
10421441040130
11152806531180
1269817902996
1330984733836
141657da00c5c
15ae68e14470
hex621fd7ef02

421441040130 has 64 divisors (see below), whose sum is σ = 1103493995136. Its totient is φ = 102159680000.

The previous prime is 421441040117. The next prime is 421441040161. The reversal of 421441040130 is 31040144124.

It is a super-2 number, since 2×4214410401302 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421441040130.

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, 5060830 + ... + 5143430.

It is an arithmetic number, because the mean of its divisors is an integer number (17242093674).

Almost surely, 2421441040130 is an apocalyptic number.

421441040130 is an abundant number, since it is smaller than the sum of its proper divisors (682052955006).

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

421441040130 is a wasteful number, since it uses less digits than its factorization.

421441040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98083.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 421441040130 its reverse (31040144124), we get a palindrome (452481184254).

The spelling of 421441040130 in words is "four hundred twenty-one billion, four hundred forty-one million, forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 15461 30922 46383 77305 82601 92766 154610 165202 170071 231915 247803 340142 413005 463830 495606 510213 826010 850355 908611 1020426 1239015 1700710 1817222 2478030 2551065 2725833 4543055 5102130 5451666 9086110 13629165 27258330 1277094061 2554188122 3831282183 6385470305 7662564366 12770940610 14048034671 19156410915 28096069342 38312821830 42144104013 70240173355 84288208026 140480346710 210720520065 421441040130