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41231220215 = 5171134292683
BaseRepresentation
bin100110011001100100…
…100111110111110111
310221102110211000010012
4212121210213313313
51133420143021330
630535200050435
72656514406053
oct463144476767
9127373730105
1041231220215
1116538a49009
127ba8303a1b
133b71188233
141dd1d06c63
151114b3cc95
hex999927df7

41231220215 has 16 divisors (see below), whose sum is σ = 52851525408. Its totient is φ = 30769944576.

The previous prime is 41231220169. The next prime is 41231220259. The reversal of 41231220215 is 51202213214.

It is a cyclic number.

It is not a de Polignac number, because 41231220215 - 28 = 41231219959 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2136737 + ... + 2155946.

It is an arithmetic number, because the mean of its divisors is an integer number (3303220338).

Almost surely, 241231220215 is an apocalyptic number.

41231220215 is a deficient number, since it is larger than the sum of its proper divisors (11620305193).

41231220215 is a wasteful number, since it uses less digits than its factorization.

41231220215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292818.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 41231220215 its reverse (51202213214), we get a palindrome (92433433429).

The spelling of 41231220215 in words is "forty-one billion, two hundred thirty-one million, two hundred twenty thousand, two hundred fifteen".

Divisors: 1 5 17 85 113 565 1921 9605 4292683 21463415 72975611 364878055 485073179 2425365895 8246244043 41231220215