Search a number
-
+
10131040115 = 572337477237
BaseRepresentation
bin10010110111101101…
…10110011101110011
3222011001100011100222
421123312312131303
5131222021240430
64353143203255
7506025264050
oct113366663563
928131304328
1010131040115
114329787429
121b68a4652b
13c55bab4c1
146c1714027
153e46449e5
hex25bdb6773

10131040115 has 64 divisors (see below), whose sum is σ = 15208833024. Its totient is φ = 6326926848.

The previous prime is 10131040111. The next prime is 10131040121. The reversal of 10131040115 is 51104013101.

It is not a de Polignac number, because 10131040115 - 22 = 10131040111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10131040093 and 10131040102.

It is not an unprimeable number, because it can be changed into a prime (10131040111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1396277 + ... + 1403513.

It is an arithmetic number, because the mean of its divisors is an integer number (237638016).

Almost surely, 210131040115 is an apocalyptic number.

10131040115 is a deficient number, since it is larger than the sum of its proper divisors (5077792909).

10131040115 is a wasteful number, since it uses less digits than its factorization.

10131040115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 10131040115 its reverse (51104013101), we get a palindrome (61235053216).

The spelling of 10131040115 in words is "ten billion, one hundred thirty-one million, forty thousand, one hundred fifteen".

Divisors: 1 5 7 23 35 37 47 115 161 185 235 259 329 805 851 1081 1295 1645 1739 4255 5405 5957 7237 7567 8695 12173 29785 36185 37835 39997 50659 60865 166451 199985 253295 267769 279979 340139 832255 1165157 1338845 1399895 1700695 1874383 2380973 5825785 6158687 7823197 9371915 11904865 12585143 30793435 39115985 43110809 54762379 62925715 88096001 215554045 273811895 289458289 440480005 1447291445 2026208023 10131040115