Search a number
-
+
40231423014 = 231371572571213
BaseRepresentation
bin100101011101111110…
…101100110000100110
310211211210112001012020
4211131332230300212
51124343221014024
630252043004010
72622654311316
oct453576546046
9124753461166
1040231423014
1116075653632
127969509606
133a41cbc463
141d3920d446
1510a6e9b979
hex95dfacc26

40231423014 has 64 divisors (see below), whose sum is σ = 81951293376. Its totient is φ = 13165461504.

The previous prime is 40231423013. The next prime is 40231423019. The reversal of 40231423014 is 41032413204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231423013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33166272 + ... + 33167484.

It is an arithmetic number, because the mean of its divisors is an integer number (1280488959).

Almost surely, 240231423014 is an apocalyptic number.

40231423014 is an abundant number, since it is smaller than the sum of its proper divisors (41719870362).

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

40231423014 is a wasteful number, since it uses less digits than its factorization.

40231423014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40231423014 its reverse (41032413204), we get a palindrome (81263836218).

The spelling of 40231423014 in words is "forty billion, two hundred thirty-one million, four hundred twenty-three thousand, fourteen".

Divisors: 1 2 3 6 137 157 257 274 314 411 471 514 771 822 942 1213 1542 2426 3639 7278 21509 35209 40349 43018 64527 70418 80698 105627 121047 129054 166181 190441 211254 242094 311741 332362 380882 498543 571323 623482 935223 997086 1142646 1870446 5527813 11055626 16583439 26090417 33166878 42708517 48943337 52180834 78271251 85417034 97886674 128125551 146830011 156542502 256251102 293660022 6705237169 13410474338 20115711507 40231423014