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1020870014352 = 243295313837427
BaseRepresentation
bin11101101101100001001…
…10000011010110010000
310121121001012001000001120
432312300212003112100
5113211220210424402
62100551535202240
7133520052642636
oct16666046032620
93547035030046
101020870014352
11363a48566641
12145a27376380
1375362c9b566
14375a60c1356
151b84da893bc
hexedb0983590

1020870014352 has 80 divisors (see below), whose sum is σ = 2779662536640. Its totient is φ = 322356676096.

The previous prime is 1020870014347. The next prime is 1020870014393. The reversal of 1020870014352 is 2534100780201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6844938 + ... + 6992489.

It is an arithmetic number, because the mean of its divisors is an integer number (34745781708).

Almost surely, 21020870014352 is an apocalyptic number.

1020870014352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020870014352 is an abundant number, since it is smaller than the sum of its proper divisors (1758792522288).

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

1020870014352 is a wasteful number, since it uses less digits than its factorization.

1020870014352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837520 (or 13837514 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 1020870014352 its reverse (2534100780201), we get a palindrome (3554970794553).

The spelling of 1020870014352 in words is "one trillion, twenty billion, eight hundred seventy million, fourteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 53 58 87 106 116 159 174 212 232 318 348 424 464 636 696 848 1272 1392 1537 2544 3074 4611 6148 9222 12296 18444 24592 36888 73776 13837427 27674854 41512281 55349708 83024562 110699416 166049124 221398832 332098248 401285383 664196496 733383631 802570766 1203856149 1466767262 1605141532 2200150893 2407712298 2933534524 3210283064 4400301786 4815424596 5867069048 6420566128 8800603572 9630849192 11734138096 17601207144 19261698384 21268125299 35202414288 42536250598 63804375897 85072501196 127608751794 170145002392 255217503588 340290004784 510435007176 1020870014352