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10421142201420 = 22356531823145903
BaseRepresentation
bin1001011110100101110001…
…1110101010010001001100
31100220020210022120201212020
42113221130132222101030
52331214444400421140
634055223500010140
72123621422112436
oct227513436522114
940806708521766
1010421142201420
113358644104255
12120382b530950
135a792b9a9a02
1428055917d656
151311279c76d0
hex97a5c7aa44c

10421142201420 has 96 divisors (see below), whose sum is σ = 29240114061312. Its totient is φ = 2773174487808.

The previous prime is 10421142201397. The next prime is 10421142201451. The reversal of 10421142201420 is 2410224112401.

It is a happy number.

10421142201420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 71352189 + ... + 71498091.

It is an arithmetic number, because the mean of its divisors is an integer number (304584521472).

Almost surely, 210421142201420 is an apocalyptic number.

10421142201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421142201420 is an abundant number, since it is smaller than the sum of its proper divisors (18818971859892).

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

10421142201420 is a wasteful number, since it uses less digits than its factorization.

10421142201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148391 (or 148389 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10421142201420 its reverse (2410224112401), we get a palindrome (12831366313821).

The spelling of 10421142201420 in words is "ten trillion, four hundred twenty-one billion, one hundred forty-two million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 653 1306 1823 1959 2612 3265 3646 3918 5469 6530 7292 7836 9115 9795 10938 13060 18230 19590 21876 27345 36460 39180 54690 109380 145903 291806 437709 583612 729515 875418 1190419 1459030 1750836 2188545 2380838 2918060 3571257 4377090 4761676 5952095 7142514 8754180 11904190 14285028 17856285 23808380 35712570 71425140 95274659 190549318 265981169 285823977 381098636 476373295 531962338 571647954 797943507 952746590 1063924676 1143295908 1329905845 1429119885 1595887014 1905493180 2659811690 2858239770 3191774028 3989717535 5319623380 5716479540 7979435070 15958870140 173685703357 347371406714 521057110071 694742813428 868428516785 1042114220142 1736857033570 2084228440284 2605285550355 3473714067140 5210571100710 10421142201420