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130230122 = 21123591499
BaseRepresentation
bin1111100001100…
…10011101101010
3100002001101010212
413300302131222
5231314330442
620531141122
73140636441
oct760623552
9302041125
10130230122
1167569900
12377447a2
1320c99459
141341dd58
15b676a82
hex7c3276a

130230122 has 24 divisors (see below), whose sum is σ = 215460000. Its totient is φ = 58991240.

The previous prime is 130230119. The next prime is 130230151. The reversal of 130230122 is 221032031.

It is a happy number.

It is a super-2 number, since 2×1302301222 = 33919769352269768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130230097 and 130230106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86129 + ... + 87627.

It is an arithmetic number, because the mean of its divisors is an integer number (8977500).

Almost surely, 2130230122 is an apocalyptic number.

130230122 is a deficient number, since it is larger than the sum of its proper divisors (85229878).

130230122 is a wasteful number, since it uses less digits than its factorization.

130230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1871 counting only the distinct ones).

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

The square root of 130230122 is about 11411.8413062923. The cubic root of 130230122 is about 506.8784363096.

Adding to 130230122 its reverse (221032031), we get a palindrome (351262153).

The spelling of 130230122 in words is "one hundred thirty million, two hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 11 22 121 242 359 718 1499 2998 3949 7898 16489 32978 43439 86878 181379 362758 538141 1076282 5919551 11839102 65115061 130230122