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1202042413 = 1113349739
BaseRepresentation
bin100011110100101…
…1011011000101101
310002202212002012101
41013221123120231
54430210324123
6315135535101
741534122555
oct10751333055
93082762171
101202042413
11567581290
1229668a491
1316205b000
14b5902165
15707e0aad
hex47a5b62d

1202042413 has 16 divisors (see below), whose sum is σ = 1420574400. Its totient is φ = 1008686640.

The previous prime is 1202042389. The next prime is 1202042417. The reversal of 1202042413 is 3142402021.

It is not a de Polignac number, because 1202042413 - 29 = 1202041901 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 (1202042417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703 + ... + 49036.

It is an arithmetic number, because the mean of its divisors is an integer number (88785900).

Almost surely, 21202042413 is an apocalyptic number.

1202042413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202042413 is a deficient number, since it is larger than the sum of its proper divisors (218531987).

1202042413 is an equidigital number, since it uses as much as digits as its factorization.

1202042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49789 (or 49763 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1202042413 is about 34670.4833107357. The cubic root of 1202042413 is about 1063.2611129321.

Adding to 1202042413 its reverse (3142402021), we get a palindrome (4344444434).

The spelling of 1202042413 in words is "one billion, two hundred two million, forty-two thousand, four hundred thirteen".

Divisors: 1 11 13 143 169 1859 2197 24167 49739 547129 646607 7112677 8405891 92464801 109276583 1202042413