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1302120110030 = 2517193831052567
BaseRepresentation
bin10010111100101100011…
…010000001011111001110
311121110222222201012102212
4102330230122001133032
5132313220222010110
62434104040550422
7163034515213235
oct22745432013716
94543888635385
101302120110030
11462253946243
12190439482412
1395a3540680c
1447046d8bb1c
1523d10110e05
hex12f2c6817ce

1302120110030 has 64 divisors (see below), whose sum is σ = 2619126005760. Its totient is φ = 463196404224.

The previous prime is 1302120110023. The next prime is 1302120110041. The reversal of 1302120110030 is 300110212031.

It is a junction number, because it is equal to n+sod(n) for n = 1302120109987 and 1302120110014.

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, 710807 + ... + 1763373.

It is an arithmetic number, because the mean of its divisors is an integer number (40923843840).

Almost surely, 21302120110030 is an apocalyptic number.

1302120110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302120110030 is an abundant number, since it is smaller than the sum of its proper divisors (1317005895730).

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

1302120110030 is a wasteful number, since it uses less digits than its factorization.

1302120110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052993.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1302120110030 its reverse (300110212031), we get a palindrome (1602230322061).

The spelling of 1302120110030 in words is "one trillion, three hundred two billion, one hundred twenty million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 383 646 766 1615 1915 3230 3830 6511 7277 13022 14554 32555 36385 65110 72770 123709 247418 618545 1052567 1237090 2105134 5262835 10525670 17893639 19998773 35787278 39997546 89468195 99993865 178936390 199987730 339979141 403133161 679958282 806266322 1699895705 2015665805 3399791410 4031331610 6853263737 7659530059 13706527474 15319060118 34266318685 38297650295 68532637370 76595300590 130212011003 260424022006 651060055015 1302120110030