Search a number
-
+
20240303313412 = 227132331307182593
BaseRepresentation
bin1001001101000100100000…
…00101101101001000000100
32122122221202112112122102201
410212202100011231020010
510123104120122012122
6111014133400044244
74156212404336230
oct446422005551004
978587675478381
1020240303313412
1164a3956614116
12232a858763684
13b3a863473450
144dd8c8d035c0
1525176b757a27
hex12689016d204

20240303313412 has 96 divisors (see below), whose sum is σ = 43815338042112. Its totient is φ = 7966643798016.

The previous prime is 20240303313409. The next prime is 20240303313479. The reversal of 20240303313412 is 21431330304202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110757988 + ... + 110940580.

It is an arithmetic number, because the mean of its divisors is an integer number (456409771272).

Almost surely, 220240303313412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20240303313412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21907669021056).

20240303313412 is an abundant number, since it is smaller than the sum of its proper divisors (23575034728700).

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

20240303313412 is a wasteful number, since it uses less digits than its factorization.

20240303313412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184157 (or 184155 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20240303313412 its reverse (21431330304202), we get a palindrome (41671633617614).

The spelling of 20240303313412 in words is "twenty trillion, two hundred forty billion, three hundred three million, three hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 233 364 466 932 1307 1631 2614 3029 3262 5228 6058 6524 9149 12116 16991 18298 21203 33982 36596 42406 67964 84812 118937 182593 237874 304531 365186 475748 609062 730372 1218124 1278151 2131717 2373709 2556302 3958903 4263434 4747418 5112604 7917806 8526868 9494836 15835612 16615963 27712321 33231926 42544169 55424642 66463852 85088338 110849284 170176676 238649051 297809183 477298102 553074197 595618366 954596204 1106148394 1191236732 1670543357 2212296788 3102437663 3341086714 3871519379 6204875326 6682173428 7743038758 12409750652 15486077516 21717063641 43434127282 55605228883 86868254564 111210457766 222420915532 389236602181 722867975479 778473204362 1445735950958 1556946408724 2891471901916 5060075828353 10120151656706 20240303313412