Search a number
-
+
233122403140 = 225116117371267
BaseRepresentation
bin1101100100011100101…
…1011001001101000100
3211021201200221002202021
43121013023121031010
512304413313400030
6255032302052524
722561663506004
oct3310713311504
9737650832667
10233122403140
118a9595789a0
123922027a144
1318ca25544a3
14b3d70b6004
1560e626e97a
hex36472d9344

233122403140 has 48 divisors (see below), whose sum is σ = 542817382464. Its totient is φ = 83382076800.

The previous prime is 233122403123. The next prime is 233122403141. The reversal of 233122403140 is 41304221332.

It is not an unprimeable number, because it can be changed into a prime (233122403141) 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, 8672214 + ... + 8699053.

It is an arithmetic number, because the mean of its divisors is an integer number (11308695468).

Almost surely, 2233122403140 is an apocalyptic number.

233122403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233122403140 is an abundant number, since it is smaller than the sum of its proper divisors (309694979324).

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

233122403140 is a wasteful number, since it uses less digits than its factorization.

233122403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17371348 (or 17371346 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 233122403140 its reverse (41304221332), we get a palindrome (274426624472).

The spelling of 233122403140 in words is "two hundred thirty-three billion, one hundred twenty-two million, four hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 61 110 122 220 244 305 610 671 1220 1342 2684 3355 6710 13420 17371267 34742534 69485068 86856335 173712670 191083937 347425340 382167874 764335748 955419685 1059647287 1910839370 2119294574 3821678740 4238589148 5298236435 10596472870 11656120157 21192945740 23312240314 46624480628 58280600785 116561201570 233122403140