Search a number
-
+
10131303102140 = 22511192423756723
BaseRepresentation
bin1001001101101110000010…
…1110001111011010111100
31022212112122221011221112102
42103123200232033122330
52311442402043232030
633314131214124232
72063651064322253
oct223334056173274
938775587157472
1010131303102140
11325673052a070
121177620ab0678
135864bacb2cbc
142705016c579a
151288123aac45
hex936e0b8f6bc

10131303102140 has 48 divisors (see below), whose sum is σ = 24431467777920. Its totient is φ = 3490209679680.

The previous prime is 10131303102139. The next prime is 10131303102143. The reversal of 10131303102140 is 4120130313101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131303102143) 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, 1211874182 + ... + 1211882541.

It is an arithmetic number, because the mean of its divisors is an integer number (508988912040).

Almost surely, 210131303102140 is an apocalyptic number.

10131303102140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131303102140 is an abundant number, since it is smaller than the sum of its proper divisors (14300164675780).

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

10131303102140 is a wasteful number, since it uses less digits than its factorization.

10131303102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423756762 (or 2423756760 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10131303102140 its reverse (4120130313101), we get a palindrome (14251433415241).

The spelling of 10131303102140 in words is "ten trillion, one hundred thirty-one billion, three hundred three million, one hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 2423756723 4847513446 9695026892 12118783615 24237567230 26661323953 46051377737 48475134460 53322647906 92102755474 106645295812 133306619765 184205510948 230256888685 266613239530 460513777370 506565155107 533226479060 921027554740 1013130310214 2026260620428 2532825775535 5065651551070 10131303102140