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133021131130 = 25312771549099
BaseRepresentation
bin111101111100010101…
…1010110000101111010
3110201100110201121102101
41323320223112011322
54134411402144010
6141035320254014
712416246646556
oct1737053260572
9421313647371
10133021131130
1151460a62718
122194461130a
13c70ba772a4
14661c812866
1536d81cd73a
hex1ef8ad617a

133021131130 has 32 divisors (see below), whose sum is σ = 248054284800. Its totient is φ = 51306125760.

The previous prime is 133021131101. The next prime is 133021131149. The reversal of 133021131130 is 31131120331.

It is a junction number, because it is equal to n+sod(n) for n = 133021131098 and 133021131107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688680 + ... + 860419.

It is an arithmetic number, because the mean of its divisors is an integer number (7751696400).

Almost surely, 2133021131130 is an apocalyptic number.

133021131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133021131130 is a deficient number, since it is larger than the sum of its proper divisors (115033153670).

133021131130 is a wasteful number, since it uses less digits than its factorization.

133021131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549414.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133021131130 its reverse (31131120331), we get a palindrome (164152251461).

The spelling of 133021131130 in words is "one hundred thirty-three billion, twenty-one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 277 310 554 1385 2770 8587 17174 42935 85870 1549099 3098198 7745495 15490990 48022069 96044138 240110345 429100423 480220690 858200846 2145502115 4291004230 13302113113 26604226226 66510565565 133021131130