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10214415031220 = 225838761702347
BaseRepresentation
bin1001010010100011101010…
…0101000101101110110100
31100011111012010221101200222
42110220322211011232310
52314323110221444340
633420234255153512
72102652504134351
oct224507245055664
940144163841628
1010214415031220
1132889aaaa5564
12118b756b15898
135912a4a5b76a
14274547881628
1512aa78b7c8b5
hex94a3a945bb4

10214415031220 has 48 divisors (see below), whose sum is σ = 21711217364928. Its totient is φ = 4036073429760.

The previous prime is 10214415031213. The next prime is 10214415031229. The reversal of 10214415031220 is 2213051441201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10214415031220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214415031229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14192087 + ... + 14894433.

It is an arithmetic number, because the mean of its divisors is an integer number (452317028436).

Almost surely, 210214415031220 is an apocalyptic number.

10214415031220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214415031220 is an abundant number, since it is smaller than the sum of its proper divisors (11496802333708).

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

10214415031220 is a wasteful number, since it uses less digits than its factorization.

10214415031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711200 (or 711198 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 10214415031220 its reverse (2213051441201), we get a palindrome (12427466472421).

The spelling of 10214415031220 in words is "ten trillion, two hundred fourteen billion, four hundred fifteen million, thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 8761 17522 35044 43805 87610 175220 702347 727163 1404694 1454326 2809388 2908652 3511735 3635815 7023470 7271630 14046940 14543260 58294801 116589602 233179204 291474005 582948010 1165896020 6153262067 12306524134 24613048268 30766310335 61532620670 123065241340 510720751561 1021441503122 2042883006244 2553603757805 5107207515610 10214415031220