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1145070324 = 223383139919
BaseRepresentation
bin100010001000000…
…0110001011110100
32221210122121012000
41010100012023310
54321114222244
6305342455300
740242636306
oct10420061364
92853577160
101145070324
115383a9312
1227b594530
13153301308
14ac111976
156a7da169
hex444062f4

1145070324 has 96 divisors (see below), whose sum is σ = 3029376000. Its totient is φ = 373971168.

The previous prime is 1145070317. The next prime is 1145070331. The reversal of 1145070324 is 4230705411.

It is an interprime number because it is at equal distance from previous prime (1145070317) and next prime (1145070331).

It is a super-2 number, since 2×11450703242 = 2622372093810929952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1245537 + ... + 1246455.

It is an arithmetic number, because the mean of its divisors is an integer number (31556000).

Almost surely, 21145070324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145070324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514688000).

1145070324 is an abundant number, since it is smaller than the sum of its proper divisors (1884305676).

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

1145070324 is a wasteful number, since it uses less digits than its factorization.

1145070324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1145070324 is about 33838.8877476787. The cubic root of 1145070324 is about 1046.1903741665.

Adding to 1145070324 its reverse (4230705411), we get a palindrome (5375775735).

The spelling of 1145070324 in words is "one billion, one hundred forty-five million, seventy thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 83 108 139 166 249 278 332 417 498 556 747 834 919 996 1251 1494 1668 1838 2241 2502 2757 2988 3676 3753 4482 5004 5514 7506 8271 8964 11028 11537 15012 16542 23074 24813 33084 34611 46148 49626 69222 76277 99252 103833 127741 138444 152554 207666 228831 255482 305108 311499 383223 415332 457662 510964 622998 686493 766446 915324 1149669 1245996 1372986 1532892 2059479 2299338 2745972 3449007 4118958 4598676 6898014 8237916 10602503 13796028 21205006 31807509 42410012 63615018 95422527 127230036 190845054 286267581 381690108 572535162 1145070324