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10103122303031 = 177938511953467
BaseRepresentation
bin1001001100000101000100…
…0001000001100000110111
31022202211220222001000122002
42103001101001001200313
52311012143302144111
633253151005525515
72061632534431142
oct223012101014067
938684828030562
1010103122303031
11324578a17464a
12117207727389b
135839497a1744
1426cdcab11059
15127c1332e63b
hex93051041837

10103122303031 has 16 divisors (see below), whose sum is σ = 10835652579840. Its totient is φ = 9386013436800.

The previous prime is 10103122303003. The next prime is 10103122303067. The reversal of 10103122303031 is 13030322130101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10103122303031 is a prime.

It is a super-2 number, since 2×101031223030312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103122302994 and 10103122303012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103122306031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4195160 + ... + 6148626.

It is an arithmetic number, because the mean of its divisors is an integer number (677228286240).

Almost surely, 210103122303031 is an apocalyptic number.

10103122303031 is a deficient number, since it is larger than the sum of its proper divisors (732530276809).

10103122303031 is a wasteful number, since it uses less digits than its factorization.

10103122303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957414.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10103122303031 its reverse (13030322130101), we get a palindrome (23133444433132).

The spelling of 10103122303031 in words is "ten trillion, one hundred three billion, one hundred twenty-two million, three hundred three thousand, thirty-one".

Divisors: 1 17 79 1343 3851 65467 304229 1953467 5171893 33208939 154323893 2623506181 7522801417 127887624089 594301311943 10103122303031