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1303152124 = 2223831571087
BaseRepresentation
bin100110110101100…
…1000010111111100
310100211002222122111
41031223020113330
510132101331444
6333151023404
744202416221
oct11553102774
93324088574
101303152124
1160966052a
1230450ab64
13179c9c941
14c5101948
1579614234
hex4dac85fc

1303152124 has 48 divisors (see below), whose sum is σ = 2425909248. Its totient is φ = 611252928.

The previous prime is 1303152121. The next prime is 1303152133. The reversal of 1303152124 is 4212513031.

It is a happy number.

It is a super-2 number, since 2×13031521242 = 3396410916571422752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303152095 and 1303152104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303152121) 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, 1198309 + ... + 1199395.

It is an arithmetic number, because the mean of its divisors is an integer number (50539776).

Almost surely, 21303152124 is an apocalyptic number.

It is an amenable number.

1303152124 is a deficient number, since it is larger than the sum of its proper divisors (1122757124).

1303152124 is a wasteful number, since it uses less digits than its factorization.

1303152124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1303152124 is about 36099.1983844517. The cubic root of 1303152124 is about 1092.2742750966.

Adding to 1303152124 its reverse (4212513031), we get a palindrome (5515665155).

It can be divided in two parts, 13031 and 52124, that multiplied together give a square (679227844 = 260622).

The spelling of 1303152124 in words is "one billion, three hundred three million, one hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 23 46 83 92 157 166 314 332 628 1087 1909 2174 3611 3818 4348 7222 7636 13031 14444 25001 26062 50002 52124 90221 100004 170659 180442 299713 341318 360884 599426 682636 1198852 2075083 3925157 4150166 7850314 8300332 14164697 15700628 28329394 56658788 325788031 651576062 1303152124