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13407108111 = 32191371633511
BaseRepresentation
bin11000111110010000…
…00011110000001111
31021121100211122210200
430133020003300033
5204424204424421
610054212504543
7653145352515
oct143710036017
937540748720
1013407108111
11575aa65841
12272201b153
131358831787
149128604b5
1553706b726
hex31f203c0f

13407108111 has 48 divisors (see below), whose sum is σ = 20665731840. Its totient is φ = 8351890560.

The previous prime is 13407108083. The next prime is 13407108161. The reversal of 13407108111 is 11180170431.

It is not a de Polignac number, because 13407108111 - 25 = 13407108079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407108161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3816846 + ... + 3820356.

It is an arithmetic number, because the mean of its divisors is an integer number (430536080).

Almost surely, 213407108111 is an apocalyptic number.

13407108111 is a deficient number, since it is larger than the sum of its proper divisors (7258623729).

13407108111 is a wasteful number, since it uses less digits than its factorization.

13407108111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3833 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

Adding to 13407108111 its reverse (11180170431), we get a palindrome (24587278542).

The spelling of 13407108111 in words is "thirteen billion, four hundred seven million, one hundred eight thousand, one hundred eleven".

Divisors: 1 3 9 19 57 137 163 171 411 489 1233 1467 2603 3097 3511 7809 9291 10533 22331 23427 27873 31599 66709 66993 200127 200979 424289 481007 572293 600381 1272867 1443021 1716879 3818601 4329063 5150637 9139133 10873567 27417399 32620701 78404141 82252197 97862103 235212423 705637269 1489678679 4469036037 13407108111