Search a number
-
+
13111100201070 = 2325612388178543
BaseRepresentation
bin1011111011001010101001…
…1110000101100001101110
31201102102001010010111210100
42332302222132011201232
53204303013122413240
643515053431251530
72522150166623214
oct276625236054156
951372033114710
1013111100201070
1141a5428292193
121579028b19ba6
137414aa0a6671
1433481b39acb4
1517b0b3154e30
hexbecaa78586e

13111100201070 has 48 divisors (see below), whose sum is σ = 34647694316352. Its totient is φ = 3438977100480.

The previous prime is 13111100201057. The next prime is 13111100201071. The reversal of 13111100201070 is 7010200111131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111100201071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194083782 + ... + 1194094761.

It is an arithmetic number, because the mean of its divisors is an integer number (721826964924).

Almost surely, 213111100201070 is an apocalyptic number.

13111100201070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111100201070 is an abundant number, since it is smaller than the sum of its proper divisors (21536594115282).

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

13111100201070 is a wasteful number, since it uses less digits than its factorization.

13111100201070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388178617 (or 2388178614 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The spelling of 13111100201070 in words is "thirteen trillion, one hundred eleven billion, one hundred million, two hundred one thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 2388178543 4776357086 7164535629 11940892715 14329071258 21493606887 23881785430 35822678145 42987213774 71645356290 107468034435 145678891123 214936068870 291357782246 437036673369 728394455615 874073346738 1311110020107 1456788911230 2185183366845 2622220040214 4370366733690 6555550100535 13111100201070