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2104411155 = 357116172953
BaseRepresentation
bin111110101101110…
…1100010000010011
312102122211011101220
41331123230100103
513302212124110
6544452500123
7103102125330
oct17533542023
95378734356
102104411155
1198a981280
124a891a643
13276ca3902
1415d6b7987
15c4b39370
hex7d6ec413

2104411155 has 64 divisors (see below), whose sum is σ = 4206117888. Its totient is φ = 872847360.

The previous prime is 2104411121. The next prime is 2104411189. The reversal of 2104411155 is 5511144012.

It is an interprime number because it is at equal distance from previous prime (2104411121) and next prime (2104411189).

It is not a de Polignac number, because 2104411155 - 27 = 2104411027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 711159 + ... + 714111.

It is an arithmetic number, because the mean of its divisors is an integer number (65720592).

Almost surely, 22104411155 is an apocalyptic number.

2104411155 is a deficient number, since it is larger than the sum of its proper divisors (2101706733).

2104411155 is a wasteful number, since it uses less digits than its factorization.

2104411155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596.

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

The square root of 2104411155 is about 45873.8613482667. The cubic root of 2104411155 is about 1281.4751780949.

Adding to 2104411155 its reverse (5511144012), we get a palindrome (7615555167).

The spelling of 2104411155 in words is "two billion, one hundred four million, four hundred eleven thousand, one hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 617 1155 1851 2953 3085 4319 6787 8859 9255 12957 14765 20361 20671 21595 32483 33935 44295 47509 62013 64785 97449 101805 103355 142527 162415 227381 237545 310065 487245 682143 712635 1136905 1822001 3410715 5466003 9110005 12754007 20042011 27330015 38262021 60126033 63770035 100210055 140294077 191310105 300630165 420882231 701470385 2104411155