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2243152312 = 2317193141683
BaseRepresentation
bin1000010110110011…
…1100100110111000
312210022212221111021
42011230330212320
514043221333222
61010330312224
7106405323442
oct20554744670
95708787437
102243152312
11a51223595
12527288674
1329995cc7b
14173cb1492
15d1de2ac7
hex85b3c9b8

2243152312 has 128 divisors (see below), whose sum is σ = 4964198400. Its totient is φ = 942796800.

The previous prime is 2243152277. The next prime is 2243152313. The reversal of 2243152312 is 2132513422.

2243152312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243152313) 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, 3283923 + ... + 3284605.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 22243152312 is an apocalyptic number.

It is an amenable number.

2243152312 is an abundant number, since it is smaller than the sum of its proper divisors (2721046088).

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

2243152312 is a wasteful number, since it uses less digits than its factorization.

2243152312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 793 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2243152312 is about 47361.9289303128. The cubic root of 2243152312 is about 1309.0400114763.

Adding to 2243152312 its reverse (2132513422), we get a palindrome (4375665734).

The spelling of 2243152312 in words is "two billion, two hundred forty-three million, one hundred fifty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 17 19 31 34 38 41 62 68 76 82 124 136 152 164 248 323 328 527 589 646 683 697 779 1054 1178 1271 1292 1366 1394 1558 2108 2356 2542 2584 2732 2788 3116 4216 4712 5084 5464 5576 6232 10013 10168 11611 12977 13243 20026 21173 21607 23222 24149 25954 26486 28003 40052 42346 43214 46444 48298 51908 52972 56006 80104 84692 86428 92888 96596 103816 105944 112012 169384 172856 193192 220609 224024 359941 402287 410533 441218 476051 532057 719882 804574 821066 868093 882436 952102 1064114 1439764 1609148 1642132 1736186 1764872 1904204 2128228 2879528 3218296 3284264 3472372 3808408 4256456 6838879 6944744 9044969 13677758 14757581 16493767 18089938 27355516 29515162 32987534 36179876 54711032 59030324 65975068 72359752 118060648 131950136 280394039 560788078 1121576156 2243152312