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11001000100100 = 2252632317398387
BaseRepresentation
bin1010000000010101111010…
…1101000000000100000100
31102221200111121112000201212
42200011132231000010010
52420220022011200400
635221442323110552
72213540015662133
oct240053655000404
942850447460655
1011001000100100
113561552840a1a
121298098812458
1361a50b69796a
142a064630b91a
151412643aa335
hexa015eb40104

11001000100100 has 36 divisors (see below), whose sum is σ = 23875947039504. Its totient is φ = 4399703851680.

The previous prime is 11001000100091. The next prime is 11001000100121. The reversal of 11001000100100 is 100100010011.

Adding to 11001000100100 its reverse (100100010011), we get a palindrome (11101100110111).

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, 8066894 + ... + 9331493.

Almost surely, 211001000100100 is an apocalyptic number.

11001000100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001000100100 is an abundant number, since it is smaller than the sum of its proper divisors (12874946939404).

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

11001000100100 is a wasteful number, since it uses less digits than its factorization.

11001000100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17404724 (or 17404717 counting only the distinct ones).

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

The spelling of 11001000100100 in words is "eleven trillion, one billion, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 6323 12646 25292 31615 63230 126460 158075 316150 632300 17398387 34796774 69593548 86991935 173983870 347967740 434959675 869919350 1739838700 110010001001 220020002002 440040004004 550050005005 1100100010010 2200200020020 2750250025025 5500500050050 11001000100100