Search a number
-
+
1241490861160 = 235112821570139
BaseRepresentation
bin10010000100001110100…
…111110010110001101000
311101200111122002020111221
4102010032213302301220
5130320033130024120
62350155533431424
7155460205126564
oct22041647626150
94350448066457
101241490861160
114395712531a0
1218073893b574
13900c24ac924
1444134ada6a4
15224625140aa
hex1210e9f2c68

1241490861160 has 32 divisors (see below), whose sum is σ = 3047295751200. Its totient is φ = 451451222080.

The previous prime is 1241490861137. The next prime is 1241490861161. The reversal of 1241490861160 is 611680941421.

It is not an unprimeable number, because it can be changed into a prime (1241490861161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410784630 + ... + 1410785509.

It is an arithmetic number, because the mean of its divisors is an integer number (95227992225).

Almost surely, 21241490861160 is an apocalyptic number.

1241490861160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241490861160 is an abundant number, since it is smaller than the sum of its proper divisors (1805804890040).

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

1241490861160 is a wasteful number, since it uses less digits than its factorization.

1241490861160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821570161 (or 2821570157 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 1241490861160 in words is "one trillion, two hundred forty-one billion, four hundred ninety million, eight hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2821570139 5643140278 11286280556 14107850695 22572561112 28215701390 31037271529 56431402780 62074543058 112862805560 124149086116 155186357645 248298172232 310372715290 620745430580 1241490861160