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1302140030 = 25592207017
BaseRepresentation
bin100110110011101…
…0001010001111110
310100202012120022112
41031213101101332
510131321440110
6333113214022
744161002422
oct11547212176
93322176275
101302140030
1160902a094
12304101312
13179a07079
14c4d1ab82
15794b4405
hex4d9d147e

1302140030 has 16 divisors (see below), whose sum is σ = 2383579440. Its totient is φ = 512027712.

The previous prime is 1302140023. The next prime is 1302140057. The reversal of 1302140030 is 300412031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1302139987 and 1302140014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1102919 + ... + 1104098.

It is an arithmetic number, because the mean of its divisors is an integer number (148973715).

Almost surely, 21302140030 is an apocalyptic number.

1302140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302140030 is a deficient number, since it is larger than the sum of its proper divisors (1081439410).

1302140030 is a wasteful number, since it uses less digits than its factorization.

1302140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207083.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1302140030 is about 36085.1774278581. The cubic root of 1302140030 is about 1091.9914300025.

Adding to 1302140030 its reverse (300412031), we get a palindrome (1602552061).

It can be divided in two parts, 1302 and 140030, that multiplied together give a triangular number (182319060 = T19095).

The spelling of 1302140030 in words is "one billion, three hundred two million, one hundred forty thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 2207017 4414034 11035085 22070170 130214003 260428006 651070015 1302140030