Search a number
-
+
31032133120304 = 2417233489651179
BaseRepresentation
bin1110000111001001110110…
…10001010111000100110000
311001212122100201020211021222
413003210323101113010300
513031412302034322204
6145555544250004212
76351666121223561
oct703447321270460
9131778321224258
1031032133120304
11998472115a918
12359229a716668
1314414189b6034
14793d6b26a168
1538c33c574abe
hex1c393b457130

31032133120304 has 40 divisors (see below), whose sum is σ = 63934733874960. Its totient is φ = 14540681381888.

The previous prime is 31032133120283. The next prime is 31032133120319. The reversal of 31032133120304 is 40302133123013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244762214 + ... + 244888965.

It is an arithmetic number, because the mean of its divisors is an integer number (1598368346874).

Almost surely, 231032133120304 is an apocalyptic number.

31032133120304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31032133120304 is an abundant number, since it is smaller than the sum of its proper divisors (32902600754656).

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

31032133120304 is a wasteful number, since it uses less digits than its factorization.

31032133120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489651437 (or 489651431 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31032133120304 its reverse (40302133123013), we get a palindrome (71334266243317).

The spelling of 31032133120304 in words is "thirty-one trillion, thirty-two billion, one hundred thirty-three million, one hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 233 272 466 932 1864 3728 3961 7922 15844 31688 63376 489651179 979302358 1958604716 3917209432 7834418864 8324070043 16648140086 33296280172 66592560344 114088724707 133185120688 228177449414 456354898828 912709797656 1825419595312 1939508320019 3879016640038 7758033280076 15516066560152 31032133120304