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10301211220120 = 2351138929255239
BaseRepresentation
bin1001010111100111000000…
…0010010001100010011000
31100110210020010021122012221
42111321300002101202120
52322233340033020440
633524151110513424
72112144421435642
oct225716002214230
940423203248187
1010301211220120
1133117a01aa987
1211a453a965874
13599527ba9612
1427881d081892
1512ce58b06d4a
hex95e70091898

10301211220120 has 64 divisors (see below), whose sum is σ = 23385548232000. Its totient is φ = 4083546636288.

The previous prime is 10301211220037. The next prime is 10301211220121. The reversal of 10301211220120 is 2102211210301.

It is a super-2 number, since 2×103012112201202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301211220094 and 10301211220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301211220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40231461 + ... + 40486699.

It is an arithmetic number, because the mean of its divisors is an integer number (365399191125).

Almost surely, 210301211220120 is an apocalyptic number.

10301211220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301211220120 is an abundant number, since it is smaller than the sum of its proper divisors (13084337011880).

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

10301211220120 is a wasteful number, since it uses less digits than its factorization.

10301211220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264292 (or 264288 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10301211220120 its reverse (2102211210301), we get a palindrome (12403422430421).

The spelling of 10301211220120 in words is "ten trillion, three hundred one billion, two hundred eleven million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 8929 17858 35716 44645 71432 89290 178580 255239 357160 510478 1008977 1020956 1276195 2017954 2041912 2552390 4035908 5044885 5104780 8071816 10089770 10209560 20179540 28842007 40359080 57684014 115368028 144210035 230736056 288420070 576840140 1153680280 2279029031 4558058062 9116116124 11395145155 18232232248 22790290310 45580580620 91161161240 257530280503 515060561006 1030121122012 1287651402515 2060242244024 2575302805030 5150605610060 10301211220120