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10131101320 = 235318170243
BaseRepresentation
bin10010110111101110…
…00101011010001000
3222011001110021022211
421123313011122020
5131222030220240
64353144354504
7506025640354
oct113367053210
928131407284
1010131101320
11432981940a
121b68a75a34
13c55c00312
146c172c464
153e4657bea
hex25bdc5688

10131101320 has 32 divisors (see below), whose sum is σ = 23530302720. Its totient is φ = 3921716160.

The previous prime is 10131101303. The next prime is 10131101333. The reversal of 10131101320 is 2310113101.

10131101320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101311013202 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10131101320.

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 7 ways as a sum of consecutive naturals, for example, 4083882 + ... + 4086361.

It is an arithmetic number, because the mean of its divisors is an integer number (735321960).

Almost surely, 210131101320 is an apocalyptic number.

10131101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131101320 is an abundant number, since it is smaller than the sum of its proper divisors (13399201400).

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

10131101320 is a wasteful number, since it uses less digits than its factorization.

10131101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170285 (or 8170281 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10131101320 its reverse (2310113101), we get a palindrome (12441214421).

The spelling of 10131101320 in words is "ten billion, one hundred thirty-one million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 8170243 16340486 32680972 40851215 65361944 81702430 163404860 253277533 326809720 506555066 1013110132 1266387665 2026220264 2532775330 5065550660 10131101320