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BaseRepresentation
bin1000011101110001001…
…1111010111000110101
3111220101021110002001121
42013130103322320311
54340320103131404
6150450520223541
713335615465526
oct2073423727065
9456337402047
10145430130229
115674957637a
122422830abb1
13109388814c7
14707889884d
153bb27dde54
hex21dc4fae35

145430130229 has 2 divisors, whose sum is σ = 145430130230. Its totient is φ = 145430130228.

The previous prime is 145430130211. The next prime is 145430130247. The reversal of 145430130229 is 922031034541.

It is a balanced prime because it is at equal distance from previous prime (145430130211) and next prime (145430130247).

It can be written as a sum of positive squares in only one way, i.e., 83881482129 + 61548648100 = 289623^2 + 248090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145430130229 is a prime.

It is a super-2 number, since 2×1454301302292 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145430130194 and 145430130203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145430130269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72715065114 + 72715065115.

It is an arithmetic number, because the mean of its divisors is an integer number (72715065115).

Almost surely, 2145430130229 is an apocalyptic number.

It is an amenable number.

145430130229 is a deficient number, since it is larger than the sum of its proper divisors (1).

145430130229 is an equidigital number, since it uses as much as digits as its factorization.

145430130229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 145430130229 in words is "one hundred forty-five billion, four hundred thirty million, one hundred thirty thousand, two hundred twenty-nine".