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20230210030 = 2519128137693
BaseRepresentation
bin10010110101110100…
…001000000111101110
31221012212201011001011
4102311310020013232
5312412413210110
613143231335434
71314215643112
oct226564100756
957185634034
1020230210030
118641476248
123b0708157a
131ba52ab6a4
14d9cacd742
157d609148a
hex4b5d081ee

20230210030 has 32 divisors (see below), whose sum is σ = 36736270848. Its totient is φ = 8020857600.

The previous prime is 20230210019. The next prime is 20230210087. The reversal of 20230210030 is 3001203202.

It is a happy number.

It is a super-2 number, since 2×202302100302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517864 + ... + 555556.

It is an arithmetic number, because the mean of its divisors is an integer number (1148008464).

Almost surely, 220230210030 is an apocalyptic number.

20230210030 is a deficient number, since it is larger than the sum of its proper divisors (16506060818).

20230210030 is a wasteful number, since it uses less digits than its factorization.

20230210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38172.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20230210030 its reverse (3001203202), we get a palindrome (23231413232).

The spelling of 20230210030 in words is "twenty billion, two hundred thirty million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 191 281 382 562 955 1405 1910 2810 37693 53671 75386 107342 188465 268355 376930 536710 7199363 10591733 14398726 21183466 35996815 52958665 71993630 105917330 2023021003 4046042006 10115105015 20230210030