Search a number
-
+
115156041 = 371113311237
BaseRepresentation
bin1101101110100…
…10010001001001
322000200112101120
412313102101021
5213434443131
615232105453
72565544620
oct667222111
9260615346
10115156041
115a003490
1232695289
131ab1c190
14114186b7
15a19a496
hex6dd2449

115156041 has 64 divisors (see below), whose sum is σ = 212975616. Its totient is φ = 53395200.

The previous prime is 115156033. The next prime is 115156043. The reversal of 115156041 is 140651511.

It is not a de Polignac number, because 115156041 - 23 = 115156033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115156043) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 92475 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (3327744).

Almost surely, 2115156041 is an apocalyptic number.

115156041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115156041 is a deficient number, since it is larger than the sum of its proper divisors (97819575).

115156041 is a wasteful number, since it uses less digits than its factorization.

115156041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 115156041 is about 10731.0782776010. The cubic root of 115156041 is about 486.5142611429.

The spelling of 115156041 in words is "one hundred fifteen million, one hundred fifty-six thousand, forty-one".

Divisors: 1 3 7 11 13 21 31 33 39 77 91 93 143 217 231 273 341 403 429 651 1001 1023 1209 1237 2387 2821 3003 3711 4433 7161 8463 8659 13299 13607 16081 25977 31031 38347 40821 48243 93093 95249 112567 115041 176891 268429 285747 337701 421817 498511 530673 805287 1238237 1265451 1495533 2952719 3489577 3714711 5483621 8858157 10468731 16450863 38385347 115156041