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1214326190280 = 233574333619219
BaseRepresentation
bin10001101010111011011…
…110110011000011001000
311022002101110221222111110
4101222323132303003020
5124343420001042110
62325504224330320
7153506064211440
oct21527336630310
94262343858443
101214326190280
11428aa1527975
121774174739a0
138a683664588
1442ab9071120
15218c27a2a20
hex11abb7b30c8

1214326190280 has 128 divisors (see below), whose sum is σ = 4260227558400. Its totient is φ = 271105373952.

The previous prime is 1214326190261. The next prime is 1214326190281. The reversal of 1214326190280 is 820916234121.

It is not an unprimeable number, because it can be changed into a prime (1214326190281) 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, 16773490 + ... + 16845729.

It is an arithmetic number, because the mean of its divisors is an integer number (33283027800).

Almost surely, 21214326190280 is an apocalyptic number.

1214326190280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214326190280 is an abundant number, since it is smaller than the sum of its proper divisors (3045901368120).

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

1214326190280 is a wasteful number, since it uses less digits than its factorization.

1214326190280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33619283 (or 33619279 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 1214326190280 in words is "one trillion, two hundred fourteen billion, three hundred twenty-six million, one hundred ninety thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 105 120 129 140 168 172 210 215 258 280 301 344 420 430 516 602 645 840 860 903 1032 1204 1290 1505 1720 1806 2408 2580 3010 3612 4515 5160 6020 7224 9030 12040 18060 36120 33619219 67238438 100857657 134476876 168096095 201715314 235334533 268953752 336192190 403430628 470669066 504288285 672384380 706003599 806861256 941338132 1008576570 1176672665 1344768760 1412007198 1445626417 1882676264 2017153140 2353345330 2824014396 2891252834 3530017995 4034306280 4336879251 4706690660 5648028792 5782505668 7060035990 7228132085 8673758502 9413381320 10119384919 11565011336 14120071980 14456264170 17347517004 20238769838 21684396255 28240143960 28912528340 30358154757 34695034008 40477539676 43368792510 50596924595 57825056680 60716309514 80955079352 86737585020 101193849190 121432619028 151790773785 173475170040 202387698380 242865238056 303581547570 404775396760 607163095140 1214326190280