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10001102000 = 24535000551
BaseRepresentation
bin10010101000001110…
…01011010010110000
3221210222211121210012
421110013023102300
5130440240231000
64332222154052
7502556651531
oct112407132260
927728747705
1010001102000
1142723a7a5a
121b31422928
13c34cb4c46
146ac36c688
153d8029735
hex2541cb4b0

10001102000 has 40 divisors (see below), whose sum is σ = 24182669472. Its totient is φ = 4000440000.

The previous prime is 10001101987. The next prime is 10001102009. The reversal of 10001102000 is 20110001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (10001102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498276 + ... + 2502275.

Almost surely, 210001102000 is an apocalyptic number.

10001102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001102000 is an abundant number, since it is smaller than the sum of its proper divisors (14181567472).

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

10001102000 is an equidigital number, since it uses as much as digits as its factorization.

10001102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000574 (or 5000558 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10001102000 its reverse (20110001), we get a palindrome (10021212001).

The spelling of 10001102000 in words is "ten billion, one million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 5000551 10001102 20002204 25002755 40004408 50005510 80008816 100011020 125013775 200022040 250027550 400044080 500055100 625068875 1000110200 1250137750 2000220400 2500275500 5000551000 10001102000