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133010031030 = 235173214311959
BaseRepresentation
bin111101111100000000…
…1000000000110110110
3110201022200211122221120
41323320001000012312
54134401031443110
6141034242324410
712416053416012
oct1737001000666
9421280748846
10133010031030
1151455770a88
1221940959706
13c70968ba96
14661b163542
1536d7239870
hex1ef80401b6

133010031030 has 64 divisors (see below), whose sum is σ = 321245982720. Its totient is φ = 35244913536.

The previous prime is 133010031029. The next prime is 133010031061. The reversal of 133010031030 is 30130010331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11116191 + ... + 11128149.

It is an arithmetic number, because the mean of its divisors is an integer number (5019468480).

Almost surely, 2133010031030 is an apocalyptic number.

133010031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133010031030 is an abundant number, since it is smaller than the sum of its proper divisors (188235951690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133010031030 is a wasteful number, since it uses less digits than its factorization.

133010031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 133010031030 its reverse (30130010331), we get a palindrome (163140041361).

The spelling of 133010031030 in words is "one hundred thirty-three billion, ten million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2143 2595 4286 5190 6429 10715 11959 12858 21430 23918 32145 35877 59795 64290 71754 119590 179385 358770 370739 741478 1112217 1853695 2068907 2224434 3707390 4137814 5561085 6206721 10344535 11122170 12413442 20689070 25628137 31033605 51256274 62067210 76884411 128140685 153768822 256281370 384422055 768844110 4433667701 8867335402 13301003103 22168338505 26602006206 44336677010 66505015515 133010031030