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10331021422420 = 22511334913098133
BaseRepresentation
bin1001011001010110000011…
…0111001010111101010100
31100120122011122102211002121
42112111200313022331110
52323230412441004140
633550001122545324
72114251225121506
oct226254067127524
940518148384077
1010331021422420
1133233a829a106
1211aa27a208244
1359c298b4a08a
1427a04a201d76
1512db00c3e64a
hex96560dcaf54

10331021422420 has 48 divisors (see below), whose sum is σ = 21949852957200. Its totient is φ = 4084102342656.

The previous prime is 10331021422369. The next prime is 10331021422441. The reversal of 10331021422420 is 2422412013301.

10331021422420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1108952212624 + 9222069209796 = 1053068^2 + 3036786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5760327 + ... + 7337806.

It is an arithmetic number, because the mean of its divisors is an integer number (457288603275).

Almost surely, 210331021422420 is an apocalyptic number.

10331021422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331021422420 is an abundant number, since it is smaller than the sum of its proper divisors (11618831534780).

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

10331021422420 is a wasteful number, since it uses less digits than its factorization.

10331021422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098604 (or 13098602 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10331021422420 its reverse (2422412013301), we get a palindrome (12753433435721).

The spelling of 10331021422420 in words is "ten trillion, three hundred thirty-one billion, twenty-one million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 349 452 565 698 1130 1396 1745 2260 3490 6980 39437 78874 157748 197185 394370 788740 13098133 26196266 52392532 65490665 130981330 261962660 1480089029 2960178058 4571248417 5920356116 7400445145 9142496834 14800890290 18284993668 22856242085 29601780580 45712484170 91424968340 516551071121 1033102142242 2066204284484 2582755355605 5165510711210 10331021422420