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103101010123220 = 22547271451389681
BaseRepresentation
bin10111011100010100010011…
…000101011001100111010100
3111112001100201122221201112122
4113130110103011121213110
5102003201332042420340
61003135541123435112
730500542100240444
oct2734242305314724
9445040648851478
10103101010123220
112a93a99041652a
12b6917bb825a98
13456b4ca828415
141b66188d90124
15bdbd61c7ddb5
hex5dc5131599d4

103101010123220 has 96 divisors (see below), whose sum is σ = 221986350544896. Its totient is φ = 40204648857600.

The previous prime is 103101010123217. The next prime is 103101010123253. The reversal of 103101010123220 is 22321010101301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149596780 + ... + 1149686460.

It is an arithmetic number, because the mean of its divisors is an integer number (2312357818176).

Almost surely, 2103101010123220 is an apocalyptic number.

103101010123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103101010123220 is an abundant number, since it is smaller than the sum of its proper divisors (118885340421676).

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

103101010123220 is a wasteful number, since it uses less digits than its factorization.

103101010123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94521 (or 94519 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103101010123220 its reverse (22321010101301), we get a palindrome (125422020224521).

The spelling of 103101010123220 in words is "one hundred three trillion, one hundred one billion, ten million, one hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 271 470 542 940 1084 1355 2710 4513 5420 9026 12737 18052 22565 25474 45130 50948 63685 89681 90260 127370 179362 212111 254740 358724 424222 448405 848444 896810 1060555 1223023 1793620 2121110 2446046 4215007 4242220 4892092 6115115 8430014 12230230 16860028 21075035 24303551 24460460 42150070 48607102 57482081 84300140 97214204 114964162 121517755 229928324 243035510 287410405 404730353 486071020 574820810 809460706 1142266897 1149641620 1618921412 2023651765 2284533794 4047303530 4569067588 5711334485 8094607060 11422668970 19022326591 22845337940 38044653182 76089306364 95111632955 109681925663 190223265910 219363851326 380446531820 438727702652 548409628315 1096819256630 2193638513260 5155050506161 10310101012322 20620202024644 25775252530805 51550505061610 103101010123220