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13131302222202 = 2323671420214387
BaseRepresentation
bin1011111100010101111010…
…0110101011100101111010
31201111100012000210111221020
42333011132212223211322
53210120401332102302
643532234214523310
72523463624153053
oct277053646534572
951440160714836
1013131302222202
114202a5485471a
121580b26666536
13743379595518
143357b642d72a
1517b8969c8ebc
hexbf15e9ab97a

13131302222202 has 32 divisors (see below), whose sum is σ = 27813478574592. Its totient is φ = 4124302576944.

The previous prime is 13131302222113. The next prime is 13131302222251. The reversal of 13131302222202 is 20222220313131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710097948 + ... + 710116439.

It is an arithmetic number, because the mean of its divisors is an integer number (869171205456).

Almost surely, 213131302222202 is an apocalyptic number.

13131302222202 is an abundant number, since it is smaller than the sum of its proper divisors (14682176352390).

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

13131302222202 is a wasteful number, since it uses less digits than its factorization.

13131302222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420214482.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13131302222202 its reverse (20222220313131), we get a palindrome (33353522535333).

The spelling of 13131302222202 in words is "thirteen trillion, one hundred thirty-one billion, three hundred two million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 23 46 67 69 134 138 201 402 1541 3082 4623 9246 1420214387 2840428774 4260643161 8521286322 32664930901 65329861802 95154363929 97994792703 190308727858 195989585406 285463091787 570926183574 2188550370367 4377100740734 6565651111101 13131302222202