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13212112303310 = 2579167464321569
BaseRepresentation
bin1100000001000010111101…
…0000101011010011001110
31201210001202211012222022012
43000100233100223103032
53212431401222201220
644033321031221222
72532354313416134
oct300205720532316
951701684188265
1013212112303310
114234252a57718
121594719817812
1374ab8749c96b
143396809d9754
1517da26161ac5
hexc042f42b4ce

13212112303310 has 64 divisors (see below), whose sum is σ = 24233387673600. Its totient is φ = 5185345431552.

The previous prime is 13212112303261. The next prime is 13212112303331. The reversal of 13212112303310 is 1330321121231.

It is a super-2 number, since 2×132121123033102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612540206 + ... + 612561774.

It is an arithmetic number, because the mean of its divisors is an integer number (378646682400).

Almost surely, 213212112303310 is an apocalyptic number.

13212112303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212112303310 is a deficient number, since it is larger than the sum of its proper divisors (11021275370290).

13212112303310 is a wasteful number, since it uses less digits than its factorization.

13212112303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26465.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13212112303310 its reverse (1330321121231), we get a palindrome (14542433424541).

The spelling of 13212112303310 in words is "thirteen trillion, two hundred twelve billion, one hundred twelve million, three hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 79 158 167 334 395 790 835 1670 4643 9286 13193 21569 23215 26386 43138 46430 65965 107845 131930 215690 366797 733594 775381 1550762 1703951 1833985 3407902 3602023 3667970 3876905 7204046 7753810 8519755 17039510 18010115 36020230 61255099 100144867 122510198 200289734 284559817 306275495 500724335 569119634 612550990 1001448670 1422799085 2845598170 7911444493 15822888986 16724192789 33448385578 39557222465 79114444930 83620963945 167241927890 1321211230331 2642422460662 6606056151655 13212112303310