Search a number
-
+
13131830119 = 263269318541
BaseRepresentation
bin11000011101011011…
…11101001101100111
31020220011212002101111
430032231331031213
5203343222030434
610011020405451
7643263500002
oct141655751547
936804762344
1013131830119
115629637371
1226659a6887
1313137ab4a5
148c8084539
1551cce2964
hex30eb7d367

13131830119 has 8 divisors (see below), whose sum is σ = 13187367072. Its totient is φ = 13076336160.

The previous prime is 13131830093. The next prime is 13131830123. The reversal of 13131830119 is 91103813131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13131830119 - 217 = 13131699047 is a prime.

It is a super-2 number, since 2×131318301192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131830189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698989 + ... + 717529.

It is an arithmetic number, because the mean of its divisors is an integer number (1648420884).

Almost surely, 213131830119 is an apocalyptic number.

13131830119 is a deficient number, since it is larger than the sum of its proper divisors (55536953).

13131830119 is a wasteful number, since it uses less digits than its factorization.

13131830119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21497.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 13131830119 in words is "thirteen billion, one hundred thirty-one million, eight hundred thirty thousand, one hundred nineteen".

Divisors: 1 263 2693 18541 708259 4876283 49930913 13131830119