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10103301302031 = 3271493161366593
BaseRepresentation
bin1001001100000101101110…
…1011110110011100001111
31022202212101102212010002200
42103001123223312130033
52311013030113131111
633253220442252543
72061640140050130
oct223013353663417
938685342763080
1010103301302031
113245871213203
1211721071b7153
135839778b4b02
1426d0067c7c87
15127c23ddb256
hex9305baf670f

10103301302031 has 48 divisors (see below), whose sum is σ = 16700234481216. Its totient is φ = 5765784680448.

The previous prime is 10103301301969. The next prime is 10103301302047. The reversal of 10103301302031 is 13020310330101.

It is a happy number.

10103301302031 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 330 + 1 + 302 + 0 + 31 = 666.

It is not a de Polignac number, because 10103301302031 - 222 = 10103297107727 is a prime.

It is a super-2 number, since 2×101033013020312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10103301301995 and 10103301302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103301302051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151683871 + ... + 151750463.

It is an arithmetic number, because the mean of its divisors is an integer number (347921551692).

Almost surely, 210103301302031 is an apocalyptic number.

10103301302031 is a deficient number, since it is larger than the sum of its proper divisors (6596933179185).

10103301302031 is a wasteful number, since it uses less digits than its factorization.

10103301302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69712 (or 69709 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10103301302031 its reverse (13020310330101), we get a palindrome (23123611632132).

The spelling of 10103301302031 in words is "ten trillion, one hundred three billion, three hundred one million, three hundred two thousand, thirty-one".

Divisors: 1 3 7 9 21 63 1493 1613 4479 4839 10451 11291 13437 14517 31353 33873 66593 94059 101619 199779 466151 599337 1398453 2408209 4195359 7224627 16857463 21673881 50572389 99423349 107414509 151717167 298270047 322243527 695963443 751901563 894810141 966730581 2087890329 2255704689 6263670987 6767114067 160369861937 481109585811 1122589033559 1443328757433 3367767100677 10103301302031