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10021414155 = 352963225479
BaseRepresentation
bin10010101010101001…
…01010010100001011
3221212102001120211020
421111110222110023
5131010440223110
64334225403523
7503224420614
oct112524522413
927772046736
1010021414155
114282910865
121b381995a3
13c3927747c
146b0d38c0b
153d9bdcd70
hex25552a50b

10021414155 has 16 divisors (see below), whose sum is σ = 16039745280. Its totient is φ = 5342926688.

The previous prime is 10021414141. The next prime is 10021414163. The reversal of 10021414155 is 55141412001.

It is a cyclic number.

It is not a de Polignac number, because 10021414155 - 27 = 10021414027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68295 + ... + 157184.

It is an arithmetic number, because the mean of its divisors is an integer number (1002484080).

Almost surely, 210021414155 is an apocalyptic number.

10021414155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10021414155 is a deficient number, since it is larger than the sum of its proper divisors (6018331125).

10021414155 is a wasteful number, since it uses less digits than its factorization.

10021414155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228450.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 10021414155 its reverse (55141412001), we get a palindrome (65162826156).

The spelling of 10021414155 in words is "ten billion, twenty-one million, four hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 3 5 15 2963 8889 14815 44445 225479 676437 1127395 3382185 668094277 2004282831 3340471385 10021414155