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120201004 = 22711390263
BaseRepresentation
bin1110010101000…
…01111100101100
322101011211210001
413022201330230
5221232413004
615532154044
72656456150
oct712417454
9271154701
10120201004
1161939880
1234308924
131bb97571
1411d6d060
15a8451a4
hex72a1f2c

120201004 has 24 divisors (see below), whose sum is σ = 262257408. Its totient is φ = 46831440.

The previous prime is 120200963. The next prime is 120201007. The reversal of 120201004 is 400102021.

It is not an unprimeable number, because it can be changed into a prime (120201007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194824 + ... + 195439.

It is an arithmetic number, because the mean of its divisors is an integer number (10927392).

Almost surely, 2120201004 is an apocalyptic number.

120201004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120201004 is an abundant number, since it is smaller than the sum of its proper divisors (142056404).

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

120201004 is a wasteful number, since it uses less digits than its factorization.

120201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390285 (or 390283 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120201004 is about 10963.6218468169. The cubic root of 120201004 is about 493.5176604035.

Adding to 120201004 its reverse (400102021), we get a palindrome (520303025).

The spelling of 120201004 in words is "one hundred twenty million, two hundred one thousand, four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 390263 780526 1561052 2731841 4292893 5463682 8585786 10927364 17171572 30050251 60100502 120201004