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1030112121332 = 227307119836217
BaseRepresentation
bin11101111110101110111…
…01111001000111110100
310122110220021200200102002
432333113131321013310
5113334132200340312
62105121005434432
7134265065363150
oct16772735710764
93573807620362
101030112121332
1136796048a388
1214778656ba18
13761a6959708
1437c0171a060
151bbe013b4c2
hexefd77791f4

1030112121332 has 24 divisors (see below), whose sum is σ = 2066935088064. Its totient is φ = 440038585152.

The previous prime is 1030112121331. The next prime is 1030112121349. The reversal of 1030112121332 is 2331212110301.

It is a happy number.

It is a super-2 number, since 2×10301121213322 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030112121331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59909513 + ... + 59926704.

It is an arithmetic number, because the mean of its divisors is an integer number (86122295336).

Almost surely, 21030112121332 is an apocalyptic number.

It is an amenable number.

1030112121332 is an abundant number, since it is smaller than the sum of its proper divisors (1036822966732).

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

1030112121332 is a wasteful number, since it uses less digits than its factorization.

1030112121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119836535 (or 119836533 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1030112121332 its reverse (2331212110301), we get a palindrome (3361324231633).

The spelling of 1030112121332 in words is "one trillion, thirty billion, one hundred twelve million, one hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 307 614 1228 2149 4298 8596 119836217 239672434 479344868 838853519 1677707038 3355414076 36789718619 73579437238 147158874476 257528030333 515056060666 1030112121332