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10103001230 = 257178489917
BaseRepresentation
bin10010110100010111…
…11001000010001110
3222002002120122020202
421122023321002032
5131142332014410
64350302213502
7505235044040
oct113213710216
928062518222
1010103001230
1143149763a3
121b5b584292
13c5014204a
146bbad5a90
153e1e56ca5
hex25a2f908e

10103001230 has 32 divisors (see below), whose sum is σ = 22005867456. Its totient is φ = 3260127744.

The previous prime is 10103001211. The next prime is 10103001239. The reversal of 10103001230 is 3210030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103001239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4243769 + ... + 4246148.

It is an arithmetic number, because the mean of its divisors is an integer number (687683358).

Almost surely, 210103001230 is an apocalyptic number.

10103001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103001230 is an abundant number, since it is smaller than the sum of its proper divisors (11902866226).

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

10103001230 is a wasteful number, since it uses less digits than its factorization.

10103001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489948.

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

Adding to 10103001230 its reverse (3210030101), we get a palindrome (13313031331).

The spelling of 10103001230 in words is "ten billion, one hundred three million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 8489917 16979834 42449585 59429419 84899170 118858838 144328589 288657178 297147095 594294190 721642945 1010300123 1443285890 2020600246 5051500615 10103001230