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1532310371420 = 2253183281105967
BaseRepresentation
bin10110010011000100110…
…100001011110001011100
312102111011100022001212112
4112103010310023301130
5200101132423341140
63131533401053152
7215464036153103
oct26230464136134
95374140261775
101532310371420
11540938291694
12208b7b7871b8
13b165b34548a
145424288303a
1529cd3c42c65
hex164c4d0bc5c

1532310371420 has 96 divisors (see below), whose sum is σ = 3373668458496. Its totient is φ = 583915046400.

The previous prime is 1532310371419. The next prime is 1532310371437. The reversal of 1532310371420 is 241730132351.

It is a super-2 number, since 2×15323103714202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14407277 + ... + 14513243.

It is an arithmetic number, because the mean of its divisors is an integer number (35142379776).

Almost surely, 21532310371420 is an apocalyptic number.

1532310371420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1532310371420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686834229248).

1532310371420 is an abundant number, since it is smaller than the sum of its proper divisors (1841358087076).

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

1532310371420 is a wasteful number, since it uses less digits than its factorization.

1532310371420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106371 (or 106369 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 1532310371420 in words is "one trillion, five hundred thirty-two billion, three hundred ten million, three hundred seventy-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 83 124 155 166 281 310 332 415 562 620 830 1124 1405 1660 2573 2810 5146 5620 8711 10292 12865 17422 23323 25730 34844 43555 46646 51460 87110 93292 105967 116615 174220 211934 233230 423868 466460 529835 723013 1059670 1446026 2119340 2892052 3284977 3615065 6569954 7230130 8795261 13139908 14460260 16424885 17590522 29776727 32849770 35181044 43976305 59553454 65699540 87952610 119106908 148883635 175905220 272653091 297767270 545306182 595534540 923078537 1090612364 1363265455 1846157074 2471468341 2726530910 3692314148 4615392685 4942936682 5453061820 9230785370 9885873364 12357341705 18461570740 24714683410 49429366820 76615518571 153231037142 306462074284 383077592855 766155185710 1532310371420