Search a number
-
+
1210033121330 = 251122353820367
BaseRepresentation
bin10001100110111011100…
…110000010100000110010
311021200022021210111000202
4101212323212002200302
5124311121434340310
62323514225115202
7153264514553435
oct21467346024062
94250267714022
101210033121330
11427199173700
12176619788b02
138a14b100aa7
14427ccc2d81c
152172093c3a5
hex119bb982832

1210033121330 has 96 divisors (see below), whose sum is σ = 2545293445632. Its totient is φ = 412939429760.

The previous prime is 1210033121303. The next prime is 1210033121369. The reversal of 1210033121330 is 331213300121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1064807 + ... + 1885173.

It is an arithmetic number, because the mean of its divisors is an integer number (26513473392).

Almost surely, 21210033121330 is an apocalyptic number.

1210033121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210033121330 is an abundant number, since it is smaller than the sum of its proper divisors (1335260324302).

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

1210033121330 is a wasteful number, since it uses less digits than its factorization.

1210033121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820472 (or 820461 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1210033121330 its reverse (331213300121), we get a palindrome (1541246421451).

The spelling of 1210033121330 in words is "one trillion, two hundred ten billion, thirty-three million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 53 55 106 110 115 121 230 242 253 265 506 530 583 605 1166 1210 1219 1265 2438 2530 2783 2915 5566 5830 6095 6413 12190 12826 13409 13915 26818 27830 32065 64130 67045 134090 147499 294998 737495 820367 1474990 1640734 4101835 8203670 9024037 18048074 18868441 37736882 43479451 45120185 86958902 90240370 94342205 99264407 188684410 198528814 207552851 217397255 415105702 434794510 478273961 496322035 956547922 992644070 1000027373 1037764255 2000054746 2075528510 2283081361 2391369805 4566162722 4782739610 5000136865 5261013571 10000273730 10522027142 11000301103 11415406805 22000602206 22830813610 26305067855 52610135710 55001505515 110003011030 121003312133 242006624266 605016560665 1210033121330