Search a number
-
+
1141331030 = 257231227331
BaseRepresentation
bin100010000000111…
…0101010001010110
32221112121121211122
41010001311101112
54314140043110
6305130403542
740166103500
oct10401652126
92845547748
101141331030
11536284994
1227a2905b2
131525c2308
14ab81ad70
156a2ec255
hex44075456

1141331030 has 96 divisors (see below), whose sum is σ = 2485251072. Its totient is φ = 375883200.

The previous prime is 1141331021. The next prime is 1141331041. The reversal of 1141331030 is 301331411.

It is a congruent 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, 3447965 + ... + 3448295.

It is an arithmetic number, because the mean of its divisors is an integer number (25888032).

Almost surely, 21141331030 is an apocalyptic number.

1141331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141331030 is an abundant number, since it is smaller than the sum of its proper divisors (1343920042).

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

1141331030 is a wasteful number, since it uses less digits than its factorization.

1141331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1141331030 is about 33783.5911353426. The cubic root of 1141331030 is about 1045.0503337248.

Adding to 1141331030 its reverse (301331411), we get a palindrome (1442662441).

The spelling of 1141331030 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 227 245 310 331 434 454 490 662 1085 1135 1519 1589 1655 2170 2270 2317 3038 3178 3310 4634 7037 7595 7945 10261 11123 11585 14074 15190 15890 16219 20522 22246 23170 32438 35185 49259 51305 55615 70370 71827 75137 81095 98518 102610 111230 143654 150274 162190 246295 344813 359135 375685 492590 502789 525959 689626 718270 751370 1005578 1051918 1724065 2329247 2513945 2629795 3448130 3681713 4658494 5027890 5259590 7363426 11646235 16304729 18408565 23292470 32609458 36817130 81523645 114133103 163047290 228266206 570665515 1141331030