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151234123313 = 71315531070131
BaseRepresentation
bin1000110011011001000…
…0011001011000110001
3112110100202200110210102
42030312100121120301
54434211413421223
6153250452042145
713632502560260
oct2146620313061
9473322613712
10151234123313
11591577a1279
1225388003355
1311352160640
1474696445d7
153e0210a928
hex2336419631

151234123313 has 16 divisors (see below), whose sum is σ = 186254334336. Its totient is φ = 119580606720.

The previous prime is 151234123297. The next prime is 151234123333. The reversal of 151234123313 is 313321432151.

It is a cyclic number.

It is not a de Polignac number, because 151234123313 - 24 = 151234123297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151234123333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393743 + ... + 676388.

It is an arithmetic number, because the mean of its divisors is an integer number (11640895896).

Almost surely, 2151234123313 is an apocalyptic number.

151234123313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151234123313 is a deficient number, since it is larger than the sum of its proper divisors (35020211023).

151234123313 is a wasteful number, since it uses less digits than its factorization.

151234123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071704.

The product of its digits is 6480, while the sum is 29.

Adding to 151234123313 its reverse (313321432151), we get a palindrome (464555555464).

The spelling of 151234123313 in words is "one hundred fifty-one billion, two hundred thirty-four million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 13 91 1553 10871 20189 141323 1070131 7490917 13911703 97381921 1661913443 11633394101 21604874759 151234123313