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10002115154 = 227118454087
BaseRepresentation
bin10010101000010110…
…00010101001010010
3221211001202002120102
421110023002221102
5130441020141104
64332300012402
7502601401403
oct112413025122
927731662512
1010002115154
114272a2a179
121b31831102
13c3527b145
146ac5539aa
153d8179a1e
hex2542c2a52

10002115154 has 8 divisors (see below), whose sum is σ = 15058535808. Its totient is φ = 4982603220.

The previous prime is 10002115139. The next prime is 10002115177. The reversal of 10002115154 is 45151120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9226502 + ... + 9227585.

It is an arithmetic number, because the mean of its divisors is an integer number (1882316976).

Almost surely, 210002115154 is an apocalyptic number.

10002115154 is a deficient number, since it is larger than the sum of its proper divisors (5056420654).

10002115154 is a wasteful number, since it uses less digits than its factorization.

10002115154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18454360.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 10002115154 its reverse (45151120001), we get a palindrome (55153235155).

The spelling of 10002115154 in words is "ten billion, two million, one hundred fifteen thousand, one hundred fifty-four".

Divisors: 1 2 271 542 18454087 36908174 5001057577 10002115154