Search a number
-
+
120473397 = 32111216903
BaseRepresentation
bin1110010111001…
…00011100110101
322101200200102200
413023210130311
5221320122042
615542055113
72662002252
oct713443465
9271620380
10120473397
11620054a0
123441a499
131bc61545
1412000429
15a89ac4c
hex72e4735

120473397 has 12 divisors (see below), whose sum is σ = 189837024. Its totient is φ = 73014120.

The previous prime is 120473377. The next prime is 120473413. The reversal of 120473397 is 793374021.

It is not a de Polignac number, because 120473397 - 211 = 120471349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120473377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608353 + ... + 608550.

It is an arithmetic number, because the mean of its divisors is an integer number (15819752).

Almost surely, 2120473397 is an apocalyptic number.

It is an amenable number.

120473397 is a deficient number, since it is larger than the sum of its proper divisors (69363627).

120473397 is a wasteful number, since it uses less digits than its factorization.

120473397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216920 (or 1216917 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 120473397 is about 10976.0373997176. The cubic root of 120473397 is about 493.8901734794.

The spelling of 120473397 in words is "one hundred twenty million, four hundred seventy-three thousand, three hundred ninety-seven".

Divisors: 1 3 9 11 33 99 1216903 3650709 10952127 13385933 40157799 120473397