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130212262 = 2292837933
BaseRepresentation
bin1111100001011…
…10000110100110
3100002000110122101
413300232012212
5231313243022
620530522314
73140533405
oct760560646
9302013571
10130212262
1167557444
123773639a
1320c9129b
141341763c
15b671627
hex7c2e1a6

130212262 has 16 divisors (see below), whose sum is σ = 202793040. Its totient is φ = 62631072.

The previous prime is 130212241. The next prime is 130212293. The reversal of 130212262 is 262212031.

It is a super-3 number, since 3×1302122623 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12448 + ... + 20380.

It is an arithmetic number, because the mean of its divisors is an integer number (12674565).

Almost surely, 2130212262 is an apocalyptic number.

130212262 is a deficient number, since it is larger than the sum of its proper divisors (72580778).

130212262 is a wasteful number, since it uses less digits than its factorization.

130212262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130212262 is about 11411.0587589408. The cubic root of 130212262 is about 506.8552638346.

Adding to 130212262 its reverse (262212031), we get a palindrome (392424293).

The spelling of 130212262 in words is "one hundred thirty million, two hundred twelve thousand, two hundred sixty-two".

Divisors: 1 2 29 58 283 566 7933 8207 15866 16414 230057 460114 2245039 4490078 65106131 130212262