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120214250 = 2531347787
BaseRepresentation
bin1110010101001…
…01001011101010
322101012111221122
413022211023222
5221233324000
615532335242
72656542602
oct712451352
9271174848
10120214250
1161948822
1234314522
131bba05c0
1411d73c02
15a849085
hex72a52ea

120214250 has 64 divisors (see below), whose sum is σ = 247822848. Its totient is φ = 43387200.

The previous prime is 120214231. The next prime is 120214291. The reversal of 120214250 is 52412021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152357 + ... + 153143.

It is an arithmetic number, because the mean of its divisors is an integer number (3872232).

Almost surely, 2120214250 is an apocalyptic number.

120214250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120214250 is an abundant number, since it is smaller than the sum of its proper divisors (127608598).

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

120214250 is a wasteful number, since it uses less digits than its factorization.

120214250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 120214250 is about 10964.2259188691. The cubic root of 120214250 is about 493.5357880802.

Adding to 120214250 its reverse (52412021), we get a palindrome (172626271).

The spelling of 120214250 in words is "one hundred twenty million, two hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 47 50 65 94 125 130 235 250 325 470 611 650 787 1175 1222 1574 1625 2350 3055 3250 3935 5875 6110 7870 10231 11750 15275 19675 20462 30550 36989 39350 51155 73978 76375 98375 102310 152750 184945 196750 255775 369890 480857 511550 924725 961714 1278875 1849450 2404285 2557750 4623625 4808570 9247250 12021425 24042850 60107125 120214250