Search a number
-
+
32131231014 = 237226974101
BaseRepresentation
bin11101111011001010…
…111010110100100110
310001221021120122201010
4131323022322310212
51011301043343024
622432203443050
72215145646231
oct357312726446
9101837518633
1032131231014
1112699273483
126288826486
133050a9933c
1417ab504418
15c80caeb29
hex77b2bad26

32131231014 has 16 divisors (see below), whose sum is σ = 64264218480. Its totient is φ = 10710117600.

The previous prime is 32131231009. The next prime is 32131231019. The reversal of 32131231014 is 41013213123.

It is an interprime number because it is at equal distance from previous prime (32131231009) and next prime (32131231019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131231019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396564 + ... + 470664.

It is an arithmetic number, because the mean of its divisors is an integer number (4016513655).

Almost surely, 232131231014 is an apocalyptic number.

32131231014 is an abundant number, since it is smaller than the sum of its proper divisors (32132987466).

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

32131231014 is a wasteful number, since it uses less digits than its factorization.

32131231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146375.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 32131231014 its reverse (41013213123), we get a palindrome (73144444137).

The spelling of 32131231014 in words is "thirty-two billion, one hundred thirty-one million, two hundred thirty-one thousand, fourteen".

Divisors: 1 2 3 6 72269 74101 144538 148202 216807 222303 433614 444606 5355205169 10710410338 16065615507 32131231014