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10103102030 = 257144330029
BaseRepresentation
bin10010110100011000…
…10001101001001110
3222002002202202112002
421122030101221032
5131142343231110
64350304312302
7505235643650
oct113214215116
928062682462
1010103102030
114314a350aa
121b5b612692
13c50178ba8
146bbb206d0
153e1e76aa5
hex25a311a4e

10103102030 has 16 divisors (see below), whose sum is σ = 20783524320. Its totient is φ = 3463920672.

The previous prime is 10103102021. The next prime is 10103102033. The reversal of 10103102030 is 3020130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103102033) 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, 72164945 + ... + 72165084.

It is an arithmetic number, because the mean of its divisors is an integer number (1298970270).

Almost surely, 210103102030 is an apocalyptic number.

10103102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103102030 is an abundant number, since it is smaller than the sum of its proper divisors (10680422290).

10103102030 is a wasteful number, since it uses less digits than its factorization.

10103102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144330043.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10103102030 its reverse (3020130101), we get a palindrome (13123232131).

The spelling of 10103102030 in words is "ten billion, one hundred three million, one hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 144330029 288660058 721650145 1010310203 1443300290 2020620406 5051551015 10103102030