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10103204052 = 22321003727961
BaseRepresentation
bin10010110100011001…
…01010100011010100
3222002002221221110200
421122030222203110
5131142410012202
64350310420500
7505236550254
oct113214524324
928062857420
1010103204052
114314aa4817
121b5b661730
13c501b3466
146bbb49964
153e1e96e1c
hex25a32a8d4

10103204052 has 36 divisors (see below), whose sum is σ = 25542112596. Its totient is φ = 3367278720.

The previous prime is 10103204029. The next prime is 10103204093. The reversal of 10103204052 is 25040230101.

It can be written as a sum of positive squares in 2 ways, for example, as 2855406096 + 7247797956 = 53436^2 + 85134^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347352 + ... + 375312.

Almost surely, 210103204052 is an apocalyptic number.

10103204052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103204052 is an abundant number, since it is smaller than the sum of its proper divisors (15438908544).

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

10103204052 is a wasteful number, since it uses less digits than its factorization.

10103204052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38008 (or 38003 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10103204052 its reverse (25040230101), we get a palindrome (35143434153).

The spelling of 10103204052 in words is "ten billion, one hundred three million, two hundred four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 10037 20074 27961 30111 40148 55922 60222 83883 90333 111844 120444 167766 180666 251649 335532 361332 503298 1006596 280644557 561289114 841933671 1122578228 1683867342 2525801013 3367734684 5051602026 10103204052