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1112103001240 = 2357111133195331
BaseRepresentation
bin10000001011101110100…
…000010001110010011000
310221022112100222221012221
4100023232200101302120
5121210041332014430
62210520522513424
7143226643353310
oct20135640216230
93838470887187
101112103001240
11399705173a60
1215b649065874
1380b4239467a
143bb7ca58440
151dddd2ba57a
hex102ee811c98

1112103001240 has 128 divisors (see below), whose sum is σ = 3147274206720. Its totient is φ = 343561881600.

The previous prime is 1112103001231. The next prime is 1112103001397. The reversal of 1112103001240 is 421003012111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249626 + ... + 1945705.

It is an arithmetic number, because the mean of its divisors is an integer number (24588079740).

Almost surely, 21112103001240 is an apocalyptic number.

1112103001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112103001240 is an abundant number, since it is smaller than the sum of its proper divisors (2035171205480).

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

1112103001240 is a wasteful number, since it uses less digits than its factorization.

1112103001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195473 (or 3195469 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112103001240 its reverse (421003012111), we get a palindrome (1533106013351).

The spelling of 1112103001240 in words is "one trillion, one hundred twelve billion, one hundred three million, one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 113 140 154 220 226 280 308 385 440 452 565 616 770 791 904 1130 1243 1540 1582 2260 2486 3080 3164 3955 4520 4972 6215 6328 7910 8701 9944 12430 15820 17402 24860 31640 34804 43505 49720 69608 87010 174020 348040 3195331 6390662 12781324 15976655 22367317 25562648 31953310 35148641 44734634 63906620 70297282 89469268 111836585 127813240 140594564 175743205 178938536 223673170 246040487 281189128 351486410 361072403 447346340 492080974 702972820 722144806 894692680 984161948 1230202435 1405945640 1444289612 1805362015 1968323896 2460404870 2527506821 2888579224 3610724030 3971796433 4920809740 5055013642 7221448060 7943592866 9841619480 10110027284 12637534105 14442896120 15887185732 19858982165 20220054568 25275068210 27802575031 31774371464 39717964330 50550136420 55605150062 79435928660 101100272840 111210300124 139012875155 158871857320 222420600248 278025750310 556051500620 1112103001240