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3020121223030 = 2517791731299877
BaseRepresentation
bin101011111100101101010…
…000001010111101110110
3101200201110102220022102201
4223330231100022331312
5343440202013114110
610231231411055114
7431124263554642
oct53745520127566
911621412808381
103020121223030
11a6490a77241a
124093a05a149a
1318ba4736c332
14a6263335c22
1553860e57b3a
hex2bf2d40af76

3020121223030 has 64 divisors (see below), whose sum is σ = 5862553770240. Its totient is φ = 1116104730624.

The previous prime is 3020121222991. The next prime is 3020121223073. The reversal of 3020121223030 is 303221210203.

It is a super-2 number, since 2×30201212230302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020121222989 and 3020121223007.

It is a congruent number.

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, 1673452 + ... + 2973328.

It is an arithmetic number, because the mean of its divisors is an integer number (91602402660).

Almost surely, 23020121223030 is an apocalyptic number.

3020121223030 is a deficient number, since it is larger than the sum of its proper divisors (2842432547210).

3020121223030 is a wasteful number, since it uses less digits than its factorization.

3020121223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300153.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3020121223030 its reverse (303221210203), we get a palindrome (3323342433233).

The spelling of 3020121223030 in words is "three trillion, twenty billion, one hundred twenty-one million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 79 85 158 170 173 346 395 790 865 1343 1730 2686 2941 5882 6715 13430 13667 14705 27334 29410 68335 136670 232339 464678 1161695 1299877 2323390 2599754 6499385 12998770 22097909 44195818 102690283 110489545 205380566 220979090 224878721 449757442 513451415 1026902830 1124393605 1745734811 2248787210 3491469622 3822938257 7645876514 8728674055 17457348110 17765418959 19114691285 35530837918 38229382570 88827094795 177654189590 302012122303 604024244606 1510060611515 3020121223030