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10903202090 = 251199120019
BaseRepresentation
bin10100010011110000…
…11010100100101010
31001010212022001110122
422021320122210222
5134312204431330
65001525243242
7534122455124
oct121170324452
931125261418
1010903202090
114695634120
122143563522
131049b65491
147560b4214
1543c31d5e5
hex289e1a92a

10903202090 has 16 divisors (see below), whose sum is σ = 21409924320. Its totient is φ = 3964800720.

The previous prime is 10903202083. The next prime is 10903202131. The reversal of 10903202090 is 9020230901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49559900 + ... + 49560119.

It is an arithmetic number, because the mean of its divisors is an integer number (1338120270).

Almost surely, 210903202090 is an apocalyptic number.

10903202090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10903202090 is a deficient number, since it is larger than the sum of its proper divisors (10506722230).

10903202090 is a wasteful number, since it uses less digits than its factorization.

10903202090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99120037.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 10903202090 its reverse (9020230901), we get a palindrome (19923432991).

The spelling of 10903202090 in words is "ten billion, nine hundred three million, two hundred two thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 99120019 198240038 495600095 991200190 1090320209 2180640418 5451601045 10903202090