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210103002023 = 1724447163481
BaseRepresentation
bin1100001110101100011…
…1010110001110100111
3202002022102212100211112
43003223013112032213
511420242332031043
6240304152255235
721115356023255
oct3035307261647
9662272770745
10210103002023
1181116738152
12348770a151b
1316a74461695
14a251bb75d5
1556ea3cb518
hex30eb1d63a7

210103002023 has 12 divisors (see below), whose sum is σ = 223240556352. Its totient is φ = 197698325760.

The previous prime is 210103002019. The next prime is 210103002037. The reversal of 210103002023 is 320200301012.

It is a happy number.

It is not a de Polignac number, because 210103002023 - 22 = 210103002019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210103001989 and 210103002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210103082023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203443 + ... + 1366923.

It is an arithmetic number, because the mean of its divisors is an integer number (18603379696).

Almost surely, 2210103002023 is an apocalyptic number.

210103002023 is a deficient number, since it is larger than the sum of its proper divisors (13137554329).

210103002023 is a wasteful number, since it uses less digits than its factorization.

210103002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167962 (or 167945 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 210103002023 its reverse (320200301012), we get a palindrome (530303303035).

The spelling of 210103002023 in words is "two hundred ten billion, one hundred three million, two thousand, twenty-three".

Divisors: 1 17 289 4447 75599 163481 1285183 2779177 47246009 727000007 12359000119 210103002023