Search a number
-
+
120033110140 = 2257382214459
BaseRepresentation
bin110111111001010000…
…1111110100001111100
3102110211022110210001221
41233302201332201330
53431311434011030
6131050434043124
711446350413266
oct1576241764174
9373738423057
10120033110140
11469a661a279
121b31aa194a4
13b41c00ab78
145b498c4b36
1531c7d45e7a
hex1bf287e87c

120033110140 has 24 divisors (see below), whose sum is σ = 255522541680. Its totient is φ = 47355527808.

The previous prime is 120033110117. The next prime is 120033110143. The reversal of 120033110140 is 41011330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120033110143) 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, 41105770 + ... + 41108689.

It is an arithmetic number, because the mean of its divisors is an integer number (10646772570).

Almost surely, 2120033110140 is an apocalyptic number.

120033110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120033110140 is an abundant number, since it is smaller than the sum of its proper divisors (135489431540).

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

120033110140 is a wasteful number, since it uses less digits than its factorization.

120033110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82214541 (or 82214539 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120033110140 its reverse (41011330021), we get a palindrome (161044440161).

The spelling of 120033110140 in words is "one hundred twenty billion, thirty-three million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 82214459 164428918 328857836 411072295 822144590 1644289180 6001655507 12003311014 24006622028 30008277535 60016555070 120033110140