Search a number
-
+
120302023302 = 232171273095621
BaseRepresentation
bin111000000001010001…
…1110011001010000110
3102111112001110222120200
41300002203303022012
53432334304221202
6131133241511330
711456124216546
oct1600243631206
9374461428520
10120302023302
11470243a075a
121b394aa2546
13b462943096
145b734c5326
1531e1763e1c
hex1c028f3286

120302023302 has 48 divisors (see below), whose sum is σ = 278160210432. Its totient is φ = 37444619520.

The previous prime is 120302023301. The next prime is 120302023343. The reversal of 120302023302 is 203320203021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120302023301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1508949 + ... + 1586672.

It is an arithmetic number, because the mean of its divisors is an integer number (5795004384).

Almost surely, 2120302023302 is an apocalyptic number.

120302023302 is an abundant number, since it is smaller than the sum of its proper divisors (157858187130).

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

120302023302 is a wasteful number, since it uses less digits than its factorization.

120302023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095773 (or 3095770 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120302023302 its reverse (203320203021), we get a palindrome (323622226323).

The spelling of 120302023302 in words is "one hundred twenty billion, three hundred two million, twenty-three thousand, three hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 127 153 254 306 381 762 1143 2159 2286 4318 6477 12954 19431 38862 3095621 6191242 9286863 18573726 27860589 52625557 55721178 105251114 157876671 315753342 393143867 473630013 786287734 947260026 1179431601 2358863202 3538294803 6683445739 7076589606 13366891478 20050337217 40100674434 60151011651 120302023302