Search a number
-
+
1031130212200 = 235211736420487
BaseRepresentation
bin11110000000101000010…
…01100110011101101000
310122120112020102001112021
433000110021212131220
5113343223313242300
62105410014554224
7134332240122124
oct17002411463550
93576466361467
101031130212200
1136833313a0a0
12147a0b508974
137630985c04a
1437c9aa16584
151bc4e6e2d1a
hexf014266768

1031130212200 has 96 divisors (see below), whose sum is σ = 2651147904960. Its totient is φ = 369819993600.

The previous prime is 1031130212191. The next prime is 1031130212201. The reversal of 1031130212200 is 22120311301.

It is not an unprimeable number, because it can be changed into a prime (1031130212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3049644 + ... + 3370843.

It is an arithmetic number, because the mean of its divisors is an integer number (27616124010).

Almost surely, 21031130212200 is an apocalyptic number.

1031130212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031130212200 is an abundant number, since it is smaller than the sum of its proper divisors (1620017692760).

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

1031130212200 is a wasteful number, since it uses less digits than its factorization.

1031130212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420587 (or 6420578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031130212200 its reverse (22120311301), we get a palindrome (1053250523501).

The spelling of 1031130212200 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 73 88 100 110 146 200 220 275 292 365 440 550 584 730 803 1100 1460 1606 1825 2200 2920 3212 3650 4015 6424 7300 8030 14600 16060 20075 32120 40150 80300 160600 6420487 12840974 25681948 32102435 51363896 64204870 70625357 128409740 141250714 160512175 256819480 282501428 321024350 353126785 468695551 565002856 642048700 706253570 937391102 1284097400 1412507140 1765633925 1874782204 2343477755 2825014280 3531267850 3749564408 4686955510 5155651061 7062535700 9373911020 10311302122 11717388775 14125071400 18747822040 20622604244 23434777550 25778255305 41245208488 46869555100 51556510610 93739110200 103113021220 128891276525 206226042440 257782553050 515565106100 1031130212200