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120004130 = 2541292693
BaseRepresentation
bin1110010011100…
…01111000100010
322100210211201102
413021301320202
5221210113010
615524034402
72655006161
oct711617042
9270724642
10120004130
1161814974
1234232a02
131bb28a7c
1411d1b3d8
15a806ba5
hex7271e22

120004130 has 16 divisors (see below), whose sum is σ = 221276664. Its totient is φ = 46830720.

The previous prime is 120004127. The next prime is 120004147. The reversal of 120004130 is 31400021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96491329 + 23512801 = 9823^2 + 4849^2 .

It is a super-3 number, since 3×1200041303 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145937 + ... + 146756.

Almost surely, 2120004130 is an apocalyptic number.

120004130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120004130 is a deficient number, since it is larger than the sum of its proper divisors (101272534).

120004130 is a wasteful number, since it uses less digits than its factorization.

120004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292741.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120004130 is about 10954.6396563283. The cubic root of 120004130 is about 493.2480733878.

Adding to 120004130 its reverse (31400021), we get a palindrome (151404151).

The spelling of 120004130 in words is "one hundred twenty million, four thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 292693 585386 1463465 2926930 12000413 24000826 60002065 120004130