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130221223011 = 32111315365889
BaseRepresentation
bin111100101000111001…
…0100010110001100011
3110110010100012112112200
41321101302202301203
54113143113114021
6135453420424243
712260001063255
oct1712162426143
9413110175480
10130221223011
1150254538270
12212a29a8083
13c38397cb19
146434a13cd5
1535c24b1126
hex1e51ca2c63

130221223011 has 12 divisors (see below), whose sum is σ = 205197078840. Its totient is φ = 78921953280.

The previous prime is 130221222983. The next prime is 130221223019. The reversal of 130221223011 is 110322122031.

It is not a de Polignac number, because 130221223011 - 210 = 130221221987 is a prime.

It is a super-2 number, since 2×1302212230112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130221223019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657682846 + ... + 657683043.

It is an arithmetic number, because the mean of its divisors is an integer number (17099756570).

Almost surely, 2130221223011 is an apocalyptic number.

130221223011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130221223011 is a deficient number, since it is larger than the sum of its proper divisors (74975855829).

130221223011 is a wasteful number, since it uses less digits than its factorization.

130221223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315365906 (or 1315365903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130221223011 its reverse (110322122031), we get a palindrome (240543345042).

The spelling of 130221223011 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred twenty-three thousand, eleven".

Divisors: 1 3 9 11 33 99 1315365889 3946097667 11838293001 14469024779 43407074337 130221223011