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1053055412 = 221715979697
BaseRepresentation
bin111110110001000…
…101100110110100
32201101111202110022
4332301011212310
54124040233122
6252254344312
735044552253
oct7661054664
92641452408
101053055412
114a0471132
122547bb098
1313a225216
149dbdc79a
15626b1642
hex3ec459b4

1053055412 has 24 divisors (see below), whose sum is σ = 1952672904. Its totient is φ = 495194112.

The previous prime is 1053055403. The next prime is 1053055459. The reversal of 1053055412 is 2145503501.

It can be written as a sum of positive squares in 4 ways, for example, as 29311396 + 1023744016 = 5414^2 + 31996^2 .

It is a super-2 number, since 2×10530554122 = 2217851401484979488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103748 + ... + 113444.

It is an arithmetic number, because the mean of its divisors is an integer number (81361371).

Almost surely, 21053055412 is an apocalyptic number.

It is an amenable number.

1053055412 is a deficient number, since it is larger than the sum of its proper divisors (899617492).

1053055412 is a wasteful number, since it uses less digits than its factorization.

1053055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315 (or 11313 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1053055412 is about 32450.8152748124. The cubic root of 1053055412 is about 1017.3812781571.

Adding to 1053055412 its reverse (2145503501), we get a palindrome (3198558913).

The spelling of 1053055412 in words is "one billion, fifty-three million, fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 1597 3194 6388 9697 19394 27149 38788 54298 108596 164849 329698 659396 15486109 30972218 61944436 263263853 526527706 1053055412