Search a number
-
+
11711254030 = 2571731974909
BaseRepresentation
bin10101110100000101…
…11000111000001110
31010020011210100100021
422322002320320032
5142441040112110
65214032452354
7563134005520
oct127202707016
933204710307
1011711254030
114a6a774543
12232a0aa0ba
1311483a7318
147d1537a10
154882362da
hex2ba0b8e0e

11711254030 has 64 divisors (see below), whose sum is σ = 24358942080. Its totient is φ = 3971003904.

The previous prime is 11711254019. The next prime is 11711254033. The reversal of 11711254030 is 3045211711.

It is a junction number, because it is equal to n+sod(n) for n = 11711253986 and 11711254004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11711254033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2383216 + ... + 2388124.

It is an arithmetic number, because the mean of its divisors is an integer number (380608470).

Almost surely, 211711254030 is an apocalyptic number.

11711254030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11711254030 is an abundant number, since it is smaller than the sum of its proper divisors (12647688050).

11711254030 is a wasteful number, since it uses less digits than its factorization.

11711254030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 11711254030 its reverse (3045211711), we get a palindrome (14756465741).

The spelling of 11711254030 in words is "eleven billion, seven hundred eleven million, two hundred fifty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 173 197 346 394 865 985 1211 1379 1730 1970 2422 2758 4909 6055 6895 9818 12110 13790 24545 34081 34363 49090 68162 68726 170405 171815 238567 340810 343630 477134 849257 967073 1192835 1698514 1934146 2385670 4246285 4835365 5944799 6769511 8492570 9670730 11889598 13539022 29723995 33847555 59447990 67695110 167303629 334607258 836518145 1171125403 1673036290 2342250806 5855627015 11711254030