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1490513203 = 2968637489
BaseRepresentation
bin101100011010111…
…0110110100110011
310211212122220201201
41120311312310303
511023032410303
6403522512031
751636103354
oct13065666463
93755586651
101490513203
116a53a06a3
12357205617
131a9a5019a
14101d53d2b
158acc381d
hex58d76d33

1490513203 has 8 divisors (see below), whose sum is σ = 1542340800. Its totient is φ = 1438714368.

The previous prime is 1490513179. The next prime is 1490513207. The reversal of 1490513203 is 3023150941.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1490513203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1490513207) 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, 195283 + ... + 202771.

It is an arithmetic number, because the mean of its divisors is an integer number (192792600).

Almost surely, 21490513203 is an apocalyptic number.

1490513203 is a deficient number, since it is larger than the sum of its proper divisors (51827597).

1490513203 is an equidigital number, since it uses as much as digits as its factorization.

1490513203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14381.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1490513203 is about 38607.1651769461. The cubic root of 1490513203 is about 1142.2958766566.

The spelling of 1490513203 in words is "one billion, four hundred ninety million, five hundred thirteen thousand, two hundred three".

Divisors: 1 29 6863 7489 199027 217181 51397007 1490513203