Search a number
-
+
11812023250 = 253360713099
BaseRepresentation
bin10110000000000110…
…10010101111010010
31010111012101221201121
423000003102233102
5143142334221000
65232032352454
7565466353366
oct130003225722
933435357647
1011812023250
115011640995
1223579a572a
131163229c91
14800a892a6
15491eddb1a
hex2c00d2bd2

11812023250 has 32 divisors (see below), whose sum is σ = 22119926400. Its totient is φ = 4723138800.

The previous prime is 11812023241. The next prime is 11812023253. The reversal of 11812023250 is 5232021811.

11812023250 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (11812023253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895201 + ... + 908299.

It is an arithmetic number, because the mean of its divisors is an integer number (691247700).

Almost surely, 211812023250 is an apocalyptic number.

11812023250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11812023250 is a deficient number, since it is larger than the sum of its proper divisors (10307903150).

11812023250 is a wasteful number, since it uses less digits than its factorization.

11812023250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16723 (or 16713 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 11812023250 in words is "eleven billion, eight hundred twelve million, twenty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 3607 7214 13099 18035 26198 36070 65495 90175 130990 180350 327475 450875 654950 901750 1637375 3274750 47248093 94496186 236240465 472480930 1181202325 2362404650 5906011625 11812023250