Search a number
-
+
13230211021110 = 23251271157498777
BaseRepresentation
bin1100000010000110011000…
…0001110011100100110110
31201211210111011011002200200
43000201212001303210312
53213230433010133420
644045513001421330
72533564651113216
oct300414601634466
951753434132620
1013230211021110
1142409a0235236
12159812aa9a846
1374c7accb5235
1433a4ba5a2246
1517e235019b90
hexc0866073936

13230211021110 has 48 divisors (see below), whose sum is σ = 34669403398656. Its totient is φ = 3500276298624.

The previous prime is 13230211021103. The next prime is 13230211021123. The reversal of 13230211021110 is 1112011203231.

13230211021110 is a `hidden beast` number, since 1 + 3 + 230 + 211 + 0 + 211 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578737959 + ... + 578760818.

It is an arithmetic number, because the mean of its divisors is an integer number (722279237472).

Almost surely, 213230211021110 is an apocalyptic number.

13230211021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230211021110 is an abundant number, since it is smaller than the sum of its proper divisors (21439192377546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13230211021110 is a wasteful number, since it uses less digits than its factorization.

13230211021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157498917 (or 1157498914 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13230211021110 its reverse (1112011203231), we get a palindrome (14342222224341).

The spelling of 13230211021110 in words is "thirteen trillion, two hundred thirty billion, two hundred eleven million, twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 127 254 381 635 762 1143 1270 1905 2286 3810 5715 11430 1157498777 2314997554 3472496331 5787493885 6944992662 10417488993 11574987770 17362481655 20834977986 34724963310 52087444965 104174889930 147002344679 294004689358 441007034037 735011723395 882014068074 1323021102111 1470023446790 2205035170185 2646042204222 4410070340370 6615105510555 13230211021110