Search a number
-
+
3041521320 = 23351311631187
BaseRepresentation
bin1011010101001001…
…1110111010101000
321211222011021212210
42311102132322220
522212112140240
61221450205120
7135241335045
oct26522367250
97758137783
103041521320
11132094aa92
1270a7237a0
13396191676
1420bd341cc
1512c046780
hexb549eea8

3041521320 has 128 divisors (see below), whose sum is σ = 9258416640. Its totient is φ = 799269120.

The previous prime is 3041521319. The next prime is 3041521339. The reversal of 3041521320 is 231251403.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2561767 + ... + 2562953.

It is an arithmetic number, because the mean of its divisors is an integer number (72331380).

Almost surely, 23041521320 is an apocalyptic number.

3041521320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3041521320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4629208320).

3041521320 is an abundant number, since it is smaller than the sum of its proper divisors (6216895320).

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

3041521320 is a wasteful number, since it uses less digits than its factorization.

3041521320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3041521320 is about 55149.9893019029. The cubic root of 3041521320 is about 1448.8728966083.

Adding to 3041521320 its reverse (231251403), we get a palindrome (3272772723).

The spelling of 3041521320 in words is "three billion, forty-one million, five hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 131 163 262 326 393 489 524 652 655 786 815 978 1048 1187 1304 1310 1572 1630 1956 1965 2374 2445 2620 3144 3260 3561 3912 3930 4748 4890 5240 5935 6520 7122 7860 9496 9780 11870 14244 15720 17805 19560 21353 23740 28488 35610 42706 47480 64059 71220 85412 106765 128118 142440 155497 170824 193481 213530 256236 310994 320295 386962 427060 466491 512472 580443 621988 640590 773924 777485 854120 932982 967405 1160886 1243976 1281180 1547848 1554970 1865964 1934810 2321772 2332455 2562360 2902215 3109940 3731928 3869620 4643544 4664910 5804430 6219880 7739240 9329820 11608860 18659640 23217720 25346011 50692022 76038033 101384044 126730055 152076066 202768088 253460110 304152132 380190165 506920220 608304264 760380330 1013840440 1520760660 3041521320