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120331102 = 2449133999
BaseRepresentation
bin1110010110000…
…01101101011110
322101102110020111
413023001231132
5221301043402
615535040234
72660540353
oct713015536
9271373214
10120331102
1161a185a1
123437007a
131bc11848
1411da462a
15a86d9d7
hex72c1b5e

120331102 has 8 divisors (see below), whose sum is σ = 180900000. Its totient is φ = 60031104.

The previous prime is 120331091. The next prime is 120331109. The reversal of 120331102 is 201133021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120331109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66102 + ... + 67897.

It is an arithmetic number, because the mean of its divisors is an integer number (22612500).

Almost surely, 2120331102 is an apocalyptic number.

120331102 is a deficient number, since it is larger than the sum of its proper divisors (60568898).

120331102 is a wasteful number, since it uses less digits than its factorization.

120331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134450.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120331102 is about 10969.5534093235. The cubic root of 120331102 is about 493.6956470213.

Adding to 120331102 its reverse (201133021), we get a palindrome (321464123).

The spelling of 120331102 in words is "one hundred twenty million, three hundred thirty-one thousand, one hundred two".

Divisors: 1 2 449 898 133999 267998 60165551 120331102