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10101303111020 = 2251164371407487
BaseRepresentation
bin1001001011111110010010…
…0101010110110101101100
31022202200020011220111100012
42102333210211112311230
52310444432044023040
633252250302152352
72061536464521302
oct222774445266554
938680204814305
1010101303111020
113244a362a1780
121171849b826b8
13583719921c74
1426cc97280272
15127b58784865
hex92fe4956d6c

10101303111020 has 48 divisors (see below), whose sum is σ = 23177156825088. Its totient is φ = 3667488480960.

The previous prime is 10101303111001. The next prime is 10101303111049. The reversal of 10101303111020 is 2011130310101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10101303110986 and 10101303111004.

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, 35562284 + ... + 35845203.

It is an arithmetic number, because the mean of its divisors is an integer number (482857433856).

Almost surely, 210101303111020 is an apocalyptic number.

10101303111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101303111020 is an abundant number, since it is smaller than the sum of its proper divisors (13075853714068).

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

10101303111020 is a wasteful number, since it uses less digits than its factorization.

10101303111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71408150 (or 71408148 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10101303111020 its reverse (2011130310101), we get a palindrome (12112433421121).

The spelling of 10101303111020 in words is "ten trillion, one hundred one billion, three hundred three million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 643 1286 2572 3215 6430 7073 12860 14146 28292 35365 70730 141460 71407487 142814974 285629948 357037435 714074870 785482357 1428149740 1570964714 3141929428 3927411785 7854823570 15709647140 45915014141 91830028282 183660056564 229575070705 459150141410 505065155551 918300282820 1010130311102 2020260622204 2525325777755 5050651555510 10101303111020