Search a number
-
+
11308883439 = 3716318118253
BaseRepresentation
bin10101000100000111…
…11101110111101111
31002012010122210122210
422202003331313233
5141130033232224
65110100341503
7550146631440
oct124203756757
932163583583
1011308883439
11488362a567
1222373a4893
1310b2c15a09
14793d172c7
15462c55429
hex2a20fddef

11308883439 has 32 divisors (see below), whose sum is σ = 17435052544. Its totient is φ = 6386739840.

The previous prime is 11308883431. The next prime is 11308883459. The reversal of 11308883439 is 93438880311.

It is not a de Polignac number, because 11308883439 - 23 = 11308883431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308883431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610437 + ... + 628689.

It is an arithmetic number, because the mean of its divisors is an integer number (544845392).

Almost surely, 211308883439 is an apocalyptic number.

11308883439 is a deficient number, since it is larger than the sum of its proper divisors (6126169105).

11308883439 is a wasteful number, since it uses less digits than its factorization.

11308883439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18607.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 11308883439 in words is "eleven billion, three hundred eight million, eight hundred eighty-three thousand, four hundred thirty-nine".

Divisors: 1 3 7 21 163 181 489 543 1141 1267 3423 3801 18253 29503 54759 88509 127771 206521 383313 619563 2975239 3303793 8925717 9911379 20826673 23126551 62480019 69379653 538518259 1615554777 3769627813 11308883439