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210000010111100 = 225211190909100101
BaseRepresentation
bin101111101111111001110000…
…000000010110100001111100
31000112112210201202220000012222
4233233321300000112201330
5210011120010042023400
62022344401155144512
762143000005633416
oct5757716000264174
91015483652800188
10210000010111100
1160a04560022a50
121b6774aa5a5138
139023bba5476b1
1439c00aa2259b6
1519428aed2d185
hexbefe7001687c

210000010111100 has 36 divisors (see below), whose sum is σ = 497127296665608. Its totient is φ = 76363640040000.

The previous prime is 210000010111079. The next prime is 210000010111117. The reversal of 210000010111100 is 1111010000012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95454548951 + ... + 95454551150.

Almost surely, 2210000010111100 is an apocalyptic number.

210000010111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000010111100 is an abundant number, since it is smaller than the sum of its proper divisors (287127286554508).

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

210000010111100 is a wasteful number, since it uses less digits than its factorization.

210000010111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190909100126 (or 190909100119 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 210000010111100 its reverse (1111010000012), we get a palindrome (211111020111112).

The spelling of 210000010111100 in words is "two hundred ten trillion, ten million, one hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 190909100101 381818200202 763636400404 954545500505 1909091001010 2100000101111 3818182002020 4200000202222 4772727502525 8400000404444 9545455005050 10500000505555 19090910010100 21000001011110 42000002022220 52500002527775 105000005055550 210000010111100