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10001001001100 = 2252503331986967
BaseRepresentation
bin1001000110001000101000…
…0111001011000010001100
31022102002022221210101012012
42101202022013023002030
52302324022224013400
633134221344000352
72051356061614664
oct221421207130214
938362287711165
1010001001001100
113206445380a5a
1211563170000b8
13577123656275
142680a005b1a4
15125237c70d35
hex9188a1cb08c

10001001001100 has 36 divisors (see below), whose sum is σ = 21702614266704. Its totient is φ = 4000318908480.

The previous prime is 10001001001091. The next prime is 10001001001127. The reversal of 10001001001100 is 110010010001.

It is a Harshad number since it is a multiple of its sum of digits (5).

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, 4039817 + ... + 6026783.

Almost surely, 210001001001100 is an apocalyptic number.

10001001001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001001001100 is an abundant number, since it is smaller than the sum of its proper divisors (11701613265604).

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

10001001001100 is a wasteful number, since it uses less digits than its factorization.

10001001001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037314 (or 2037307 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10001001001100 its reverse (110010010001), we get a palindrome (10111011011101).

The spelling of 10001001001100 in words is "ten trillion, one billion, one million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 50333 100666 201332 251665 503330 1006660 1258325 1986967 2516650 3973934 5033300 7947868 9934835 19869670 39739340 49674175 99348350 198696700 100010010011 200020020022 400040040044 500050050055 1000100100110 2000200200220 2500250250275 5000500500550 10001001001100