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120628803 = 343935107
BaseRepresentation
bin1110011000010…
…10011001000011
322101222120121110
413030022121003
5221340110203
615545254403
72663220321
oct714123103
9271876543
10120628803
1162101229
1234494403
131bcb71b9
1412040d11
15a8cbd03
hex730a643

120628803 has 8 divisors (see below), whose sum is σ = 164579008. Its totient is φ = 78548904.

The previous prime is 120628801. The next prime is 120628817. The reversal of 120628803 is 308826021.

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

It is not a de Polignac number, because 120628803 - 21 = 120628801 is a prime.

It is a super-2 number, since 2×1206288032 = 29102616226425618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120628801) 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, 467425 + ... + 467682.

It is an arithmetic number, because the mean of its divisors is an integer number (20572376).

Almost surely, 2120628803 is an apocalyptic number.

120628803 is a deficient number, since it is larger than the sum of its proper divisors (43950205).

120628803 is an equidigital number, since it uses as much as digits as its factorization.

120628803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935153.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 120628803 is about 10983.1144490076. The cubic root of 120628803 is about 494.1024486063.

The spelling of 120628803 in words is "one hundred twenty million, six hundred twenty-eight thousand, eight hundred three".

Divisors: 1 3 43 129 935107 2805321 40209601 120628803