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1354202030 = 25174177783
BaseRepresentation
bin101000010110111…
…0111101110101110
310111101011120221202
41100231313232232
510233133431110
6342213125502
745362345606
oct12055675656
93441146852
101354202030
11635459035
12319629892
13187734b9c
14cbbcdc06
157dd4a0a5
hex50b77bae

1354202030 has 16 divisors (see below), whose sum is σ = 2438995104. Its totient is φ = 541362720.

The previous prime is 1354202011. The next prime is 1354202081. The reversal of 1354202030 is 302024531.

It is a happy number.

It is a super-2 number, since 2×13542020302 = 3667726276112241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1354201993 and 1354202011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21482 + ... + 56301.

It is an arithmetic number, because the mean of its divisors is an integer number (152437194).

Almost surely, 21354202030 is an apocalyptic number.

1354202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1354202030 is a deficient number, since it is larger than the sum of its proper divisors (1084793074).

1354202030 is a wasteful number, since it uses less digits than its factorization.

1354202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79531.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1354202030 is about 36799.4840996447. The cubic root of 1354202030 is about 1106.3549590052.

Adding to 1354202030 its reverse (302024531), we get a palindrome (1656226561).

The spelling of 1354202030 in words is "one billion, three hundred fifty-four million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 1741 3482 8705 17410 77783 155566 388915 777830 135420203 270840406 677101015 1354202030