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1145210352 = 2431113166843
BaseRepresentation
bin100010001000010…
…1000010111110000
32221210220201021020
41010100220113300
54321133212402
6305345455440
740244061456
oct10420502760
92853821236
101145210352
11538494540
1227b641580
1315334cc80
14ac14a9d6
156a8168bc
hex444285f0

1145210352 has 80 divisors (see below), whose sum is σ = 3475694208. Its totient is φ = 320336640.

The previous prime is 1145210329. The next prime is 1145210371. The reversal of 1145210352 is 2530125411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 76558 + ... + 90285.

Almost surely, 21145210352 is an apocalyptic number.

1145210352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145210352 is an abundant number, since it is smaller than the sum of its proper divisors (2330483856).

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

1145210352 is a wasteful number, since it uses less digits than its factorization.

1145210352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166878 (or 166872 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1145210352 is about 33840.9567240644. The cubic root of 1145210352 is about 1046.2330178282.

Adding to 1145210352 its reverse (2530125411), we get a palindrome (3675335763).

The spelling of 1145210352 in words is "one billion, one hundred forty-five million, two hundred ten thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 132 143 156 176 208 264 286 312 429 528 572 624 858 1144 1716 2288 3432 6864 166843 333686 500529 667372 1001058 1334744 1835273 2002116 2168959 2669488 3670546 4004232 4337918 5505819 6506877 7341092 8008464 8675836 11011638 13013754 14682184 17351672 22023276 23858549 26027508 29364368 34703344 44046552 47717098 52055016 71575647 88093104 95434196 104110032 143151294 190868392 286302588 381736784 572605176 1145210352