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10103102122131 = 321398076020881
BaseRepresentation
bin1001001100000100111111…
…0100000010100010010011
31022202211212120001201122100
42103001033310002202103
52311012123120402011
633253145005211443
72061632201046534
oct223011764024223
938684776051570
1010103102122131
113245779840417
121172070560b83
13583945556b95
1426cdc817a68b
15127c11694d56
hex9304fd02893

10103102122131 has 12 divisors (see below), whose sum is σ = 14698358005240. Its totient is φ = 6686945288640.

The previous prime is 10103102122123. The next prime is 10103102122261. The reversal of 10103102122131 is 13122120130101.

10103102122131 is a `hidden beast` number, since 1 + 0 + 10 + 310 + 212 + 2 + 131 = 666.

It is not a de Polignac number, because 10103102122131 - 23 = 10103102122123 is a prime.

It is a super-2 number, since 2×101031021221312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103102124131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4038009190 + ... + 4038011691.

Almost surely, 210103102122131 is an apocalyptic number.

10103102122131 is a deficient number, since it is larger than the sum of its proper divisors (4595255883109).

10103102122131 is a wasteful number, since it uses less digits than its factorization.

10103102122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076021026 (or 8076021023 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10103102122131 its reverse (13122120130101), we get a palindrome (23225222252232).

The spelling of 10103102122131 in words is "ten trillion, one hundred three billion, one hundred two million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 9 139 417 1251 8076020881 24228062643 72684187929 1122566902459 3367700707377 10103102122131