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11302002013220 = 2251375417624433
BaseRepresentation
bin1010010001110111001111…
…0100001011010000100100
31111000110102221201111220022
42210131303310023100210
52440133000003410340
640012022410454312
72244354101014142
oct244356364132044
944013387644808
1011302002013220
113668174548396
1213264a1734398
1363ca0ac53469
142b103c538592
15148ece9c73b5
hexa4773d0b424

11302002013220 has 48 divisors (see below), whose sum is σ = 23951640949488. Its totient is φ = 4479506288640.

The previous prime is 11302002013187. The next prime is 11302002013223. The reversal of 11302002013220 is 2231020020311.

It can be written as a sum of positive squares in 8 ways, for example, as 1713355338304 + 9588646674916 = 1308952^2 + 3096554^2 .

It is not an unprimeable number, because it can be changed into a prime (11302002013223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2329877 + ... + 5294556.

It is an arithmetic number, because the mean of its divisors is an integer number (498992519781).

Almost surely, 211302002013220 is an apocalyptic number.

11302002013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302002013220 is an abundant number, since it is smaller than the sum of its proper divisors (12649638936268).

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

11302002013220 is a wasteful number, since it uses less digits than its factorization.

11302002013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625120 (or 7625118 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11302002013220 its reverse (2231020020311), we get a palindrome (13533022033531).

The spelling of 11302002013220 in words is "eleven trillion, three hundred two billion, two million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 541 548 685 1082 1370 2164 2705 2740 5410 10820 74117 148234 296468 370585 741170 1482340 7624433 15248866 30497732 38122165 76244330 152488660 1044547321 2089094642 4124818253 4178189284 5222736605 8249636506 10445473210 16499273012 20624091265 20890946420 41248182530 82496365060 565100100661 1130200201322 2260400402644 2825500503305 5651001006610 11302002013220