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10406231205 = 3523532832011
BaseRepresentation
bin10011011000100001…
…00111110010100101
3222212020011022120120
421230100213302211
5132302443344310
64440333352153
7515606335326
oct115420476245
928766138516
1010406231205
114460056587
122025038659
13c9ac01076
1470a0aa44d
1540d8a2b70
hex26c427ca5

10406231205 has 64 divisors (see below), whose sum is σ = 17773074432. Its totient is φ = 5187536640.

The previous prime is 10406231189. The next prime is 10406231207. The reversal of 10406231205 is 50213260401.

It is not a de Polignac number, because 10406231205 - 24 = 10406231189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406231207) 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, 5173650 + ... + 5175660.

It is an arithmetic number, because the mean of its divisors is an integer number (277704288).

Almost surely, 210406231205 is an apocalyptic number.

10406231205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10406231205 is a deficient number, since it is larger than the sum of its proper divisors (7366843227).

10406231205 is a wasteful number, since it uses less digits than its factorization.

10406231205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10406231205 its reverse (50213260401), we get a palindrome (60619491606).

The spelling of 10406231205 in words is "ten billion, four hundred six million, two hundred thirty-one thousand, two hundred five".

Divisors: 1 3 5 15 23 53 69 115 159 265 283 345 795 849 1219 1415 2011 3657 4245 6033 6095 6509 10055 14999 18285 19527 30165 32545 44997 46253 74995 97635 106583 138759 224985 231265 319749 344977 532915 569113 693795 1034931 1598745 1707339 1724885 2451409 2845565 5174655 7354227 8536695 12257045 13089599 30162989 36771135 39268797 65447995 90488967 150814945 196343985 452444835 693748747 2081246241 3468743735 10406231205