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10100005008 = 243947222193
BaseRepresentation
bin10010110100000000…
…11101100010010000
3222001212221102012120
421122000131202100
5131141100130013
64350114054240
7505200424512
oct113200354220
928055842176
1010100005008
11431320a285
121b5a57a380
13c4c633332
146bb555bb2
153e1a64123
hex25a01d890

10100005008 has 40 divisors (see below), whose sum is σ = 26119349088. Its totient is φ = 3363098112.

The previous prime is 10100005001. The next prime is 10100005021. The reversal of 10100005008 is 80050000101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10100005001) 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, 65641 + ... + 156552.

Almost surely, 210100005008 is an apocalyptic number.

It is an amenable number.

10100005008 is an abundant number, since it is smaller than the sum of its proper divisors (16019344080).

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

10100005008 is a wasteful number, since it uses less digits than its factorization.

10100005008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223151 (or 223145 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10100005008 its reverse (80050000101), we get a palindrome (90150005109).

The spelling of 10100005008 in words is "ten billion, one hundred million, five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 947 1894 2841 3788 5682 7576 11364 15152 22728 45456 222193 444386 666579 888772 1333158 1777544 2666316 3555088 5332632 10665264 210416771 420833542 631250313 841667084 1262500626 1683334168 2525001252 3366668336 5050002504 10100005008