Search a number
-
+
13101948311 = 149393122369
BaseRepresentation
bin11000011001110111…
…11101110110010111
31020211002121221020212
430030323331312113
5203313044321221
610004032120035
7642451503014
oct141473756627
936732557225
1013101948311
115613787761
12265799601b
13130a54824a
148c410670b
1551a38db5b
hex30cefdd97

13101948311 has 8 divisors (see below), whose sum is σ = 13193826000. Its totient is φ = 13010123520.

The previous prime is 13101948281. The next prime is 13101948323. The reversal of 13101948311 is 11384910131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13101948311 is a prime.

It is a super-2 number, since 2×131019483112 (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 (13101948911) 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, 574535 + ... + 596903.

It is an arithmetic number, because the mean of its divisors is an integer number (1649228250).

Almost surely, 213101948311 is an apocalyptic number.

13101948311 is a deficient number, since it is larger than the sum of its proper divisors (91877689).

13101948311 is a wasteful number, since it uses less digits than its factorization.

13101948311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26449.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 13101948311 in words is "thirteen billion, one hundred one million, nine hundred forty-eight thousand, three hundred eleven".

Divisors: 1 149 3931 22369 585719 3332981 87932539 13101948311