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120467045 = 5151379421
BaseRepresentation
bin1110010111000…
…10111001100101
322101200100201102
413023202321211
5221314421140
615542005445
72661644606
oct713427145
9271610642
10120467045
1162000746
1234416885
131bc5b69a
1411ddbdad
15a898e15
hex72e2e65

120467045 has 16 divisors (see below), whose sum is σ = 146248320. Its totient is φ = 95256000.

The previous prime is 120467003. The next prime is 120467047. The reversal of 120467045 is 540764021.

It is not a de Polignac number, because 120467045 - 28 = 120466789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120466999 and 120467017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120467047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285935 + ... + 286355.

It is an arithmetic number, because the mean of its divisors is an integer number (9140520).

Almost surely, 2120467045 is an apocalyptic number.

It is an amenable number.

120467045 is a deficient number, since it is larger than the sum of its proper divisors (25781275).

120467045 is a wasteful number, since it uses less digits than its factorization.

120467045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 120467045 is about 10975.7480382888. The cubic root of 120467045 is about 493.8814931522.

It can be divided in two parts, 12046 and 7045, that added together give a palindrome (19091).

The spelling of 120467045 in words is "one hundred twenty million, four hundred sixty-seven thousand, forty-five".

Divisors: 1 5 151 379 421 755 1895 2105 57229 63571 159559 286145 317855 797795 24093409 120467045