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1325423352 = 2331123114723
BaseRepresentation
bin100111100000000…
…0101101011111000
310102101000111000210
41033000011223320
510203302021402
6335304231120
744562625011
oct11700055370
93371014023
101325423352
11620192200
1230ba6b4a0
13181799a96
14c805c008
157b56306c
hex4f005af8

1325423352 has 96 divisors (see below), whose sum is σ = 3759920640. Its totient is φ = 388660800.

The previous prime is 1325423293. The next prime is 1325423371. The reversal of 1325423352 is 2533245231.

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, 82663 + ... + 97385.

It is an arithmetic number, because the mean of its divisors is an integer number (39165840).

Almost surely, 21325423352 is an apocalyptic number.

1325423352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325423352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879960320).

1325423352 is an abundant number, since it is smaller than the sum of its proper divisors (2434497288).

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

1325423352 is a wasteful number, since it uses less digits than its factorization.

1325423352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14785 (or 14770 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 1325423352 is about 36406.3641689197. The cubic root of 1325423352 is about 1098.4615827658.

Adding to 1325423352 its reverse (2533245231), we get a palindrome (3858668583).

The spelling of 1325423352 in words is "one billion, three hundred twenty-five million, four hundred twenty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 121 124 132 186 242 248 264 341 363 372 484 682 726 744 968 1023 1364 1452 2046 2728 2904 3751 4092 7502 8184 11253 14723 15004 22506 29446 30008 44169 45012 58892 88338 90024 117784 161953 176676 323906 353352 456413 485859 647812 912826 971718 1295624 1369239 1781483 1825652 1943436 2738478 3562966 3651304 3886872 5020543 5344449 5476956 7125932 10041086 10688898 10953912 14251864 15061629 20082172 21377796 30123258 40164344 42755592 55225973 60246516 110451946 120493032 165677919 220903892 331355838 441807784 662711676 1325423352