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1121440230258 = 234128357128211
BaseRepresentation
bin10000010100011011000…
…010111110101101110010
310222012122002122022110220
4100110123002332231302
5121333202144332013
62215103232033510
7144010222451325
oct20243302765562
93865562568426
101121440230258
113a2666857357
12161414092896
138199c978c5a
143c3c6b747bc
151e287dabb23
hex1051b0beb72

1121440230258 has 64 divisors (see below), whose sum is σ = 2309823419904. Its totient is φ = 362758032000.

The previous prime is 1121440230233. The next prime is 1121440230259. The reversal of 1121440230258 is 8520320441211.

It is a super-2 number, since 2×11214402302582 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121440230259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39737773 + ... + 39765983.

It is an arithmetic number, because the mean of its divisors is an integer number (36090990936).

Almost surely, 21121440230258 is an apocalyptic number.

1121440230258 is an abundant number, since it is smaller than the sum of its proper divisors (1188383189646).

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

1121440230258 is a wasteful number, since it uses less digits than its factorization.

1121440230258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29111.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 1121440230258 its reverse (8520320441211), we get a palindrome (9641760671469).

The spelling of 1121440230258 in words is "one trillion, one hundred twenty-one billion, four hundred forty million, two hundred thirty thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 41 82 123 246 283 566 571 849 1142 1698 1713 3426 11603 23206 23411 28211 34809 46822 56422 69618 70233 84633 140466 161593 169266 323186 484779 969558 1156651 2313302 3469953 6625313 6939906 7983713 13250626 15967426 16108481 19875939 23951139 32216962 39751878 47902278 48325443 96650886 327332233 654664466 660447721 981996699 1320895442 1963993398 1981343163 3962686326 4558700123 9117400246 13676100369 27352200738 186906705043 373813410086 560720115129 1121440230258