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120002233 = 13194710337
BaseRepresentation
bin1110010011100…
…01011010111001
322100210202010011
413021301122321
5221210032413
615524021521
72655000511
oct711613271
9270722104
10120002233
11618134aa
12342318a1
131bb27c50
1411d1a841
15a80633d
hex72716b9

120002233 has 16 divisors (see below), whose sum is σ = 138942720. Its totient is φ = 102698496.

The previous prime is 120002213. The next prime is 120002237. The reversal of 120002233 is 332200021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-120002233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002237) 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, 6441 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (8683920).

Almost surely, 2120002233 is an apocalyptic number.

120002233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120002233 is a deficient number, since it is larger than the sum of its proper divisors (18940487).

120002233 is a wasteful number, since it uses less digits than its factorization.

120002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 120002233 is about 10954.5530716684. The cubic root of 120002233 is about 493.2454743202.

Adding to 120002233 its reverse (332200021), we get a palindrome (452202254).

The spelling of 120002233 in words is "one hundred twenty million, two thousand, two hundred thirty-three".

Divisors: 1 13 19 47 247 611 893 10337 11609 134381 196403 485839 2553239 6315907 9230941 120002233