Search a number
-
+
303022125 = 32537223239
BaseRepresentation
bin10010000011111…
…100000000101101
3210010012010012200
4102003330000231
51110033202000
650022452113
710336434300
oct2203740055
9703163180
10303022125
1114605900a
1285594039
134aa18543
142c35cb37
151b909500
hex120fc02d

303022125 has 144 divisors (see below), whose sum is σ = 665832960. Its totient is φ = 131947200.

The previous prime is 303022099. The next prime is 303022133. The reversal of 303022125 is 521220303.

It is not a de Polignac number, because 303022125 - 211 = 303020077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303022098 and 303022107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1267756 + ... + 1267994.

It is an arithmetic number, because the mean of its divisors is an integer number (4623840).

Almost surely, 2303022125 is an apocalyptic number.

303022125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

303022125 is an abundant number, since it is smaller than the sum of its proper divisors (362810835).

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

303022125 is a wasteful number, since it uses less digits than its factorization.

303022125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 303022125 is about 17407.5306979479. The cubic root of 303022125 is about 671.6733438438.

Adding to 303022125 its reverse (521220303), we get a palindrome (824242428).

The spelling of 303022125 in words is "three hundred three million, twenty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 23 25 35 45 49 63 69 75 105 115 125 147 161 175 207 225 239 245 315 345 375 441 483 525 575 717 735 805 875 1035 1125 1127 1195 1225 1449 1575 1673 1725 2151 2205 2415 2625 2875 3381 3585 3675 4025 5019 5175 5497 5635 5975 6125 7245 7875 8365 8625 10143 10755 11025 11711 12075 15057 16491 16905 17925 18375 20125 25095 25875 27485 28175 29875 35133 36225 38479 41825 49473 50715 53775 55125 58555 60375 75285 82455 84525 89625 105399 115437 125475 137425 140875 175665 181125 192395 209125 247365 253575 268875 269353 292775 346311 376425 412275 422625 526995 577185 627375 687125 808059 878325 961975 1236825 1267875 1346765 1463875 1731555 1882125 2061375 2424177 2634975 2885925 4040295 4391625 4809875 6184125 6733825 8657775 12120885 13174875 14429625 20201475 33669125 43288875 60604425 101007375 303022125