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23012010030 = 235767067001
BaseRepresentation
bin10101011011100111…
…110110100000101110
32012101202011020020210
4111123213312200232
5334112033310110
614323243123250
71443154600152
oct253347664056
965352136223
1023012010030
119839752809
124562813526
1322297058a9
141184337062
158ea3d3520
hex55b9f682e

23012010030 has 16 divisors (see below), whose sum is σ = 55228824144. Its totient is φ = 6136536000.

The previous prime is 23012010013. The next prime is 23012010041. The reversal of 23012010030 is 3001021032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23012009988 and 23012010015.

It is a congruent number.

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, 383533471 + ... + 383533530.

It is an arithmetic number, because the mean of its divisors is an integer number (3451801509).

Almost surely, 223012010030 is an apocalyptic number.

23012010030 is an abundant number, since it is smaller than the sum of its proper divisors (32216814114).

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

23012010030 is a wasteful number, since it uses less digits than its factorization.

23012010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767067011.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23012010030 its reverse (3001021032), we get a palindrome (26013031062).

The spelling of 23012010030 in words is "twenty-three billion, twelve million, ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 767067001 1534134002 2301201003 3835335005 4602402006 7670670010 11506005015 23012010030