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1000010100008 = 23125001262501
BaseRepresentation
bin11101000110101010011…
…11110010110100101000
310112121012102102120002102
432203111033302310220
5112341010041200013
62043222010552532
7132151116413063
oct16432517626450
93477172376072
101000010100008
113561136a4207
12141985438748
13733ba3c3a8a
14365879158da
151b02c5add58
hexe8d53f2d28

1000010100008 has 8 divisors (see below), whose sum is σ = 1875018937530. Its totient is φ = 500005050000.

The previous prime is 1000010100007. The next prime is 1000010100059. The reversal of 1000010100008 is 8000010100001.

It can be written as a sum of positive squares in only one way, i.e., 773945986564 + 226064113444 = 879742^2 + 475462^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1000010100007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62500631243 + ... + 62500631258.

Almost surely, 21000010100008 is an apocalyptic number.

It is an amenable number.

1000010100008 is a deficient number, since it is larger than the sum of its proper divisors (875008837522).

1000010100008 is a wasteful number, since it uses less digits than its factorization.

1000010100008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125001262507 (or 125001262503 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000010100008 its reverse (8000010100001), we get a palindrome (9000020200009).

The spelling of 1000010100008 in words is "one trillion, ten million, one hundred thousand, eight".

Divisors: 1 2 4 8 125001262501 250002525002 500005050004 1000010100008