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1030200211100 = 225219427530293
BaseRepresentation
bin11101111110111001011…
…01111011011010011100
310122111010102110002212002
432333130231323122130
5113334322223223400
62105133433501432
7134300215211504
oct16773455733234
93574112402762
101030200211100
113679a6186545
121477abb71878
13761bbc90038
1437c0d2caa04
151bbe7c3bed5
hexefdcb7b69c

1030200211100 has 36 divisors (see below), whose sum is σ = 2235653747544. Its totient is φ = 412058095680.

The previous prime is 1030200211031. The next prime is 1030200211109. The reversal of 1030200211100 is 11120020301.

It is a super-2 number, since 2×10302002111002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030200211109) 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, 1677554 + ... + 2207846.

Almost surely, 21030200211100 is an apocalyptic number.

1030200211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030200211100 is an abundant number, since it is smaller than the sum of its proper divisors (1205453536444).

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

1030200211100 is a wasteful number, since it uses less digits than its factorization.

1030200211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549734 (or 549727 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1030200211100 its reverse (11120020301), we get a palindrome (1041320231401).

The spelling of 1030200211100 in words is "one trillion, thirty billion, two hundred million, two hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 19427 38854 77708 97135 194270 388540 485675 530293 971350 1060586 1942700 2121172 2651465 5302930 10605860 13257325 26514650 53029300 10302002111 20604004222 41208008444 51510010555 103020021110 206040042220 257550052775 515100105550 1030200211100