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10201302120 = 233585010851
BaseRepresentation
bin10011000000000101…
…11000010001101000
3222022221112211201110
421200002320101220
5131343013131440
64404133150320
7510540431412
oct114002702150
928287484643
1010201302120
1143654072a9
121b8848b3a0
13c6760c359
146caba39b2
153ea8c3080
hex2600b8468

10201302120 has 32 divisors (see below), whose sum is σ = 30603906720. Its totient is φ = 2720347200.

The previous prime is 10201302119. The next prime is 10201302173. The reversal of 10201302120 is 2120310201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10201302096 and 10201302105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42505306 + ... + 42505545.

It is an arithmetic number, because the mean of its divisors is an integer number (956372085).

Almost surely, 210201302120 is an apocalyptic number.

10201302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201302120 is an abundant number, since it is smaller than the sum of its proper divisors (20402604600).

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

10201302120 is a wasteful number, since it uses less digits than its factorization.

10201302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85010865 (or 85010861 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10201302120 its reverse (2120310201), we get a palindrome (12321612321).

The spelling of 10201302120 in words is "ten billion, two hundred one million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 85010851 170021702 255032553 340043404 425054255 510065106 680086808 850108510 1020130212 1275162765 1700217020 2040260424 2550325530 3400434040 5100651060 10201302120