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10100434100 = 2252257393013
BaseRepresentation
bin10010110100000100…
…00110010010110100
3222001220202012210212
421122002012102310
5131141202342400
64350131204552
7505204162511
oct113202062264
928056665725
1010100434100
1143134826a9
121b5a746758
13c4c753733
146bb628308
153e1aeb335
hex25a0864b4

10100434100 has 36 divisors (see below), whose sum is σ = 22003281804. Its totient is φ = 4024442880.

The previous prime is 10100434087. The next prime is 10100434109. The reversal of 10100434100 is 143400101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 399760036 + 9700674064 = 19994^2 + 98492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100434109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170807 + ... + 222206.

Almost surely, 210100434100 is an apocalyptic number.

10100434100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100434100 is an abundant number, since it is smaller than the sum of its proper divisors (11902847704).

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

10100434100 is a wasteful number, since it uses less digits than its factorization.

10100434100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393284 (or 393277 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10100434100 its reverse (143400101), we get a palindrome (10243834201).

The spelling of 10100434100 in words is "ten billion, one hundred million, four hundred thirty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 257 514 1028 1285 2570 5140 6425 12850 25700 393013 786026 1572052 1965065 3930130 7860260 9825325 19650650 39301300 101004341 202008682 404017364 505021705 1010043410 2020086820 2525108525 5050217050 10100434100