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1493330601 = 3779900139
BaseRepresentation
bin101100100000010…
…0110101010101001
310212001222001110210
41121000212222221
511024243034401
6404103131333
752002046350
oct13100465251
93761861423
101493330601
116a6a45424
12358143b49
131aa4c8699
14102488997
158b17d4d6
hex59026aa9

1493330601 has 16 divisors (see below), whose sum is σ = 2304358400. Its totient is φ = 842529168.

The previous prime is 1493330581. The next prime is 1493330621. The reversal of 1493330601 is 1060333941.

It is an interprime number because it is at equal distance from previous prime (1493330581) and next prime (1493330621).

It is not a de Polignac number, because 1493330601 - 26 = 1493330537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493330621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 448411 + ... + 451728.

It is an arithmetic number, because the mean of its divisors is an integer number (144022400).

Almost surely, 21493330601 is an apocalyptic number.

It is an amenable number.

1493330601 is a deficient number, since it is larger than the sum of its proper divisors (811027799).

1493330601 is an equidigital number, since it uses as much as digits as its factorization.

1493330601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900228.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1493330601 is about 38643.6359702345. The cubic root of 1493330601 is about 1143.0151538541.

The spelling of 1493330601 in words is "one billion, four hundred ninety-three million, three hundred thirty thousand, six hundred one".

Divisors: 1 3 7 21 79 237 553 1659 900139 2700417 6300973 18902919 71110981 213332943 497776867 1493330601