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243103313004 = 223711523187349
BaseRepresentation
bin1110001001101000010…
…1100010110001101100
3212020111021202212010120
43202122011202301230
512440333422004004
6303402523404540
723364220031406
oct3423205426154
9766437685116
10243103313004
1194110534232
123b146983750
1319c032b9706
14baa28a9b76
1564cc60b3d9
hex389a162c6c

243103313004 has 48 divisors (see below), whose sum is σ = 575611142400. Its totient is φ = 79840223680.

The previous prime is 243103312999. The next prime is 243103313023. The reversal of 243103313004 is 400313301342.

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 15 ways as a sum of consecutive naturals, for example, 1203922 + ... + 1391270.

It is an arithmetic number, because the mean of its divisors is an integer number (11991898800).

Almost surely, 2243103313004 is an apocalyptic number.

It is an amenable number.

243103313004 is an abundant number, since it is smaller than the sum of its proper divisors (332507829396).

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

243103313004 is a wasteful number, since it uses less digits than its factorization.

243103313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188950 (or 188948 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 243103313004 its reverse (400313301342), we get a palindrome (643416614346).

The spelling of 243103313004 in words is "two hundred forty-three billion, one hundred three million, three hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 1523 3046 4569 6092 9138 18276 108133 187349 216266 324399 374698 432532 562047 648798 749396 1124094 1297596 2248188 13301779 26603558 39905337 53207116 79810674 159621348 285332527 570665054 855997581 1141330108 1711995162 3423990324 20258609417 40517218834 60775828251 81034437668 121551656502 243103313004