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120003412 = 2230000853
BaseRepresentation
bin1110010011100…
…01101101010100
322100210210201211
413021301231110
5221210102122
615524031204
72655004114
oct711615524
9270723654
10120003412
1161814381
1234232504
131bb28649
1411d1b044
15a806877
hex7271b54

120003412 has 6 divisors (see below), whose sum is σ = 210005978. Its totient is φ = 60001704.

The previous prime is 120003383. The next prime is 120003413. The reversal of 120003412 is 214300021.

It can be written as a sum of positive squares in only one way, i.e., 111218116 + 8785296 = 10546^2 + 2964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120003392 and 120003401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000423 + ... + 15000430.

Almost surely, 2120003412 is an apocalyptic number.

It is an amenable number.

120003412 is a deficient number, since it is larger than the sum of its proper divisors (90002566).

120003412 is a wasteful number, since it uses less digits than its factorization.

120003412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000857 (or 30000855 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120003412 is about 10954.6068847768. The cubic root of 120003412 is about 493.2470896638.

Adding to 120003412 its reverse (214300021), we get a palindrome (334303433).

The spelling of 120003412 in words is "one hundred twenty million, three thousand, four hundred twelve".

Divisors: 1 2 4 30000853 60001706 120003412