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10031302120 = 235747762257
BaseRepresentation
bin10010101011110100…
…11000010111101000
3221220002122221120011
421111322120113220
5131021003131440
64335221341304
7503404442530
oct112572302750
927802587504
1010031302120
114288454834
121b3b567834
13c3b32a038
146b23904c0
153da9e29ea
hex255e985e8

10031302120 has 64 divisors (see below), whose sum is σ = 26343636480. Its totient is φ = 3366122496.

The previous prime is 10031302091. The next prime is 10031302139. The reversal of 10031302120 is 2120313001.

10031302120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10031302120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367969 + ... + 394288.

It is an arithmetic number, because the mean of its divisors is an integer number (411619320).

Almost surely, 210031302120 is an apocalyptic number.

10031302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031302120 is an abundant number, since it is smaller than the sum of its proper divisors (16312334360).

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

10031302120 is a wasteful number, since it uses less digits than its factorization.

10031302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762322 (or 762318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10031302120 its reverse (2120313001), we get a palindrome (12151615121).

The spelling of 10031302120 in words is "ten billion, thirty-one million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 47 56 70 94 140 188 235 280 329 376 470 658 940 1316 1645 1880 2632 3290 6580 13160 762257 1524514 3049028 3811285 5335799 6098056 7622570 10671598 15245140 21343196 26678995 30490280 35826079 42686392 53357990 71652158 106715980 143304316 179130395 213431960 250782553 286608632 358260790 501565106 716521580 1003130212 1253912765 1433043160 2006260424 2507825530 5015651060 10031302120