Search a number
-
+
120220131032 = 2394649158771
BaseRepresentation
bin110111111110110101…
…1011001111011011000
3102111022100101102111122
41233331223121323120
53432202323143112
6131121154344412
711454111152561
oct1577553317330
9374270342448
10120220131032
1146a921478a1
121b37158b108
13b44b99c611
145b66689168
1531d9489872
hex1bfdad9ed8

120220131032 has 16 divisors (see below), whose sum is σ = 225416547000. Its totient is φ = 60109051840.

The previous prime is 120220131029. The next prime is 120220131041. The reversal of 120220131032 is 230131022021.

It is a self number, because there is not a number n which added to its sum of digits gives 120220131032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677807 + ... + 836577.

Almost surely, 2120220131032 is an apocalyptic number.

It is an amenable number.

120220131032 is a deficient number, since it is larger than the sum of its proper divisors (105196415968).

120220131032 is a wasteful number, since it uses less digits than its factorization.

120220131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253426 (or 253422 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120220131032 its reverse (230131022021), we get a palindrome (350351153053).

The spelling of 120220131032 in words is "one hundred twenty billion, two hundred twenty million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 94649 158771 189298 317542 378596 635084 757192 1270168 15027516379 30055032758 60110065516 120220131032