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211130323002 = 23237622950893
BaseRepresentation
bin1100010010100001011…
…0010001000000111010
3202011222000221200021200
43010220112101000322
511424343330314002
6240554131315030
721153002064204
oct3045026210072
9664860850250
10211130323002
11815a3621655
1234b0314ba76
1316ba9246311
14a30c3d7774
15575a6a7b1c
hex312859103a

211130323002 has 48 divisors (see below), whose sum is σ = 469897176840. Its totient is φ = 68462361216.

The previous prime is 211130322979. The next prime is 211130323021. The reversal of 211130323002 is 200323031112.

211130323002 is a `hidden beast` number, since 211 + 130 + 323 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155433851001 + 55696472001 = 394251^2 + 236001^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4123068 + ... + 4173960.

Almost surely, 2211130323002 is an apocalyptic number.

211130323002 is an abundant number, since it is smaller than the sum of its proper divisors (258766853838).

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

211130323002 is a wasteful number, since it uses less digits than its factorization.

211130323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57167 (or 57164 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211130323002 its reverse (200323031112), we get a palindrome (411453354114).

The spelling of 211130323002 in words is "two hundred eleven billion, one hundred thirty million, three hundred twenty-three thousand, two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 6229 12458 18687 37374 50893 56061 101786 112122 152679 230473 305358 458037 460946 691419 916074 1382838 1883041 2074257 3766082 4148514 5649123 11298246 16947369 33894738 317012497 634024994 951037491 1902074982 2853112473 5706224946 11729462389 23458924778 35188387167 70376774334 105565161501 211130323002