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10100000290 = 251010000029
BaseRepresentation
bin10010110100000000…
…11100011000100010
3222001212221011201211
421122000130120202
5131141100002130
64350114020334
7505200404662
oct113200343042
928055834654
1010100000290
114313206786
121b5a5776aa
13c4c631143
146bb5541a2
153e1a62a2a
hex25a01c622

10100000290 has 8 divisors (see below), whose sum is σ = 18180000540. Its totient is φ = 4040000112.

The previous prime is 10100000257. The next prime is 10100000359. The reversal of 10100000290 is 9200000101.

It can be written as a sum of positive squares in 2 ways, for example, as 9906818089 + 193182201 = 99533^2 + 13899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10100000290.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505000005 + ... + 505000024.

Almost surely, 210100000290 is an apocalyptic number.

10100000290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100000290 is a deficient number, since it is larger than the sum of its proper divisors (8080000250).

10100000290 is a wasteful number, since it uses less digits than its factorization.

10100000290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010000036.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10100000290 its reverse (9200000101), we get a palindrome (19300000391).

The spelling of 10100000290 in words is "ten billion, one hundred million, two hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 10 1010000029 2020000058 5050000145 10100000290