Search a number
-
+
1240000110210 = 235232961969021
BaseRepresentation
bin10010000010110101110…
…001000001111010000010
311101112122201222020122210
4102002311301001322002
5130304010012011320
62345352001442550
7155405234013111
oct22026561017202
94345581866583
101240000110210
1143897680aa14
121803a1640456
138cc156a8484
1444032b23c78
15223c66e50e0
hex120b5c41e82

1240000110210 has 64 divisors (see below), whose sum is σ = 3212474100480. Its totient is φ = 305383330560.

The previous prime is 1240000110203. The next prime is 1240000110211. The reversal of 1240000110210 is 120110000421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1240000110211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30964501 + ... + 31004520.

It is an arithmetic number, because the mean of its divisors is an integer number (50194907820).

Almost surely, 21240000110210 is an apocalyptic number.

1240000110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240000110210 is an abundant number, since it is smaller than the sum of its proper divisors (1972473990270).

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

1240000110210 is a wasteful number, since it uses less digits than its factorization.

1240000110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61969083.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1240000110210 its reverse (120110000421), we get a palindrome (1360110110631).

The spelling of 1240000110210 in words is "one trillion, two hundred forty billion, one hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 23 29 30 46 58 69 87 115 138 145 174 230 290 345 435 667 690 870 1334 2001 3335 4002 6670 10005 20010 61969021 123938042 185907063 309845105 371814126 619690210 929535315 1425287483 1797101609 1859070630 2850574966 3594203218 4275862449 5391304827 7126437415 8551724898 8985508045 10782609654 14252874830 17971016090 21379312245 26956524135 41333337007 42758624490 53913048270 82666674014 124000011021 206666685035 248000022042 413333370070 620000055105 1240000110210