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1493003029 = 7213286147
BaseRepresentation
bin101100011111101…
…0110101100010101
310212001100102010111
41120333112230111
511024202044104
6404052123021
751666213340
oct13077265425
93761312114
101493003029
116a6841301
12358006471
131aa41255b
14102401457
158b116404
hex58fd6b15

1493003029 has 4 divisors (see below), whose sum is σ = 1706289184. Its totient is φ = 1279716876.

The previous prime is 1493003023. The next prime is 1493003041. The reversal of 1493003029 is 9203003941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1493003029 - 223 = 1484614421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493003023) 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, 106643067 + ... + 106643080.

It is an arithmetic number, because the mean of its divisors is an integer number (426572296).

Almost surely, 21493003029 is an apocalyptic number.

It is an amenable number.

1493003029 is a deficient number, since it is larger than the sum of its proper divisors (213286155).

1493003029 is an equidigital number, since it uses as much as digits as its factorization.

1493003029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213286154.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1493003029 is about 38639.3973684891. The cubic root of 1493003029 is about 1142.9315717502.

The spelling of 1493003029 in words is "one billion, four hundred ninety-three million, three thousand, twenty-nine".

Divisors: 1 7 213286147 1493003029