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1153102412 = 2271123110979
BaseRepresentation
bin100010010111010…
…1111001001001100
32222100202200010202
41010232233021030
54330143234122
6310230553032
740401131420
oct10456571114
92870680122
101153102412
11541994a00
12282208778
13154b84227
14ad202b80
156b374e92
hex44baf24c

1153102412 has 72 divisors (see below), whose sum is σ = 2616929280. Its totient is φ = 434728800.

The previous prime is 1153102411. The next prime is 1153102441. The reversal of 1153102412 is 2142013511.

Adding to 1153102412 its reverse (2142013511), we get a palindrome (3295115923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153102411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99539 + ... + 110517.

It is an arithmetic number, because the mean of its divisors is an integer number (36346240).

Almost surely, 21153102412 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 1153102412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308464640).

1153102412 is an abundant number, since it is smaller than the sum of its proper divisors (1463826868).

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

1153102412 is a wasteful number, since it uses less digits than its factorization.

1153102412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043 (or 11030 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1153102412 is about 33957.3616760784. The cubic root of 1153102412 is about 1048.6308419035.

The spelling of 1153102412 in words is "one billion, one hundred fifty-three million, one hundred two thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 121 124 154 217 242 308 341 434 484 682 847 868 1364 1694 2387 3388 3751 4774 7502 9548 10979 15004 21958 26257 43916 52514 76853 105028 120769 153706 241538 307412 340349 483076 680698 845383 1328459 1361396 1690766 2382443 2656918 3381532 3743839 4764886 5313836 7487678 9299213 9529772 14975356 18598426 26206873 37196852 41182229 52413746 82364458 104827492 164728916 288275603 576551206 1153102412