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10103342031 = 33374197853
BaseRepresentation
bin10010110100011010…
…01100001111001111
3222002010012221202000
421122031030033033
5131142423421111
64350313403343
7505240663446
oct113215141717
928063187660
1010103342031
114315089452
121b5b709553
13c502311c3
146bbb83d5d
153e1ec2c56
hex25a34c3cf

10103342031 has 8 divisors (see below), whose sum is σ = 14967914160. Its totient is φ = 6735561336.

The previous prime is 10103342027. The next prime is 10103342047. The reversal of 10103342031 is 13024330101.

It is not a de Polignac number, because 10103342031 - 22 = 10103342027 is a prime.

It is a super-2 number, since 2×101033420312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10103341995 and 10103342013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103342731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187098900 + ... + 187098953.

It is an arithmetic number, because the mean of its divisors is an integer number (1870989270).

Almost surely, 210103342031 is an apocalyptic number.

10103342031 is a deficient number, since it is larger than the sum of its proper divisors (4864572129).

10103342031 is an equidigital number, since it uses as much as digits as its factorization.

10103342031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374197862 (or 374197856 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10103342031 its reverse (13024330101), we get a palindrome (23127672132).

The spelling of 10103342031 in words is "ten billion, one hundred three million, three hundred forty-two thousand, thirty-one".

Divisors: 1 3 9 27 374197853 1122593559 3367780677 10103342031