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120414315 = 35721723419
BaseRepresentation
bin1110010110101…
…10000001101011
322101120200101110
413023112001223
5221311224230
615540521403
72661335100
oct713260153
9271520343
10120414315
1161a7506a
12343b0263
131bc40698
1411dc6aa7
15a8884b0
hex72d606b

120414315 has 96 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 49437696.

The previous prime is 120414311. The next prime is 120414331. The reversal of 120414315 is 513414021.

It is not a de Polignac number, because 120414315 - 22 = 120414311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 120414291 and 120414300.

It is not an unprimeable number, because it can be changed into a prime (120414311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 287176 + ... + 287594.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2120414315 is an apocalyptic number.

120414315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120414315 is an abundant number, since it is smaller than the sum of its proper divisors (127795605).

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

120414315 is a wasteful number, since it uses less digits than its factorization.

120414315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120414315 is about 10973.3456611919. The cubic root of 120414315 is about 493.8094231744.

Adding to 120414315 its reverse (513414021), we get a palindrome (633828336).

The spelling of 120414315 in words is "one hundred twenty million, four hundred fourteen thousand, three hundred fifteen".

Divisors: 1 3 5 7 15 17 21 23 35 49 51 69 85 105 115 119 147 161 245 255 345 357 391 419 483 595 735 805 833 1127 1173 1257 1785 1955 2095 2415 2499 2737 2933 3381 4165 5635 5865 6285 7123 8211 8799 9637 12495 13685 14665 16905 19159 20531 21369 28911 35615 41055 43995 48185 49861 57477 61593 67459 95795 102655 106845 144555 149583 163829 202377 249305 287385 307965 337295 349027 472213 491487 747915 819145 1011885 1047081 1146803 1416639 1745135 2361065 2457435 3440409 5235405 5734015 7083195 8027621 17202045 24082863 40138105 120414315