Search a number
-
+
12303021031032 = 2333175036474969
BaseRepresentation
bin1011001100001000010100…
…1100101011111001111000
31121120011020200121102000210
42303002011030223321320
53103033041340443112
642055532502231120
72406602221202454
oct263020514537170
947504220542023
1012303021031032
113a137556a6466
1214684a8a254a0
136b3229387504
1430768003d664
1516506a929b3c
hexb308532be78

12303021031032 has 128 divisors (see below), whose sum is σ = 30969935539200. Its totient is φ = 4072816954368.

The previous prime is 12303021031001. The next prime is 12303021031043. The reversal of 12303021031032 is 23013012030321.

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, 2475952644 + ... + 2475957612.

It is an arithmetic number, because the mean of its divisors is an integer number (241952621400).

Almost surely, 212303021031032 is an apocalyptic number.

12303021031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12303021031032 is an abundant number, since it is smaller than the sum of its proper divisors (18666914508168).

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

12303021031032 is a wasteful number, since it uses less digits than its factorization.

12303021031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445 (or 6441 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12303021031032 its reverse (23013012030321), we get a palindrome (35316033061353).

The spelling of 12303021031032 in words is "twelve trillion, three hundred three billion, twenty-one million, thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 317 503 634 647 951 1006 1268 1294 1509 1902 1941 2012 2536 2588 3018 3804 3882 4024 4969 5176 6036 7608 7764 9938 12072 14907 15528 19876 29814 39752 59628 119256 159451 205099 318902 325441 410198 478353 615297 637804 650882 820396 956706 976323 1230594 1275608 1301764 1575173 1640792 1913412 1952646 2461188 2499407 2603528 3150346 3214943 3826824 3905292 4725519 4922376 4998814 6300692 6429886 7498221 7810584 9451038 9644829 9997628 12601384 12859772 14996442 18902076 19289658 19995256 25719544 29992884 37804152 38579316 59985768 77158632 103164797 206329594 309494391 412659188 618988782 792312019 825318376 1019136931 1237977564 1584624038 1617116329 2038273862 2376936057 2475955128 3057410793 3169248076 3234232658 4076547724 4753872114 4851348987 6114821586 6338496152 6468465316 8153095448 9507744228 9702697974 12229643172 12936930632 19015488456 19405395948 24459286344 38810791896 512625876293 1025251752586 1537877628879 2050503505172 3075755257758 4101007010344 6151510515516 12303021031032