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230020344030 = 23518142361021
BaseRepresentation
bin1101011000111001000…
…1111110100011011110
3210222201111212011122010
43112032101332203132
512232040202002110
6253400410132050
722422055443621
oct3261621764336
9728644764563
10230020344030
118960753aa84
12386b5421026
13188c9988159
14b1c1103db8
155eb3c6b020
hex358e47e8de

230020344030 has 32 divisors (see below), whose sum is σ = 555098832288. Its totient is φ = 60999868800.

The previous prime is 230020344019. The next prime is 230020344053. The reversal of 230020344030 is 30443020032.

It is a junction number, because it is equal to n+sod(n) for n = 230020343988 and 230020344006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21175081 + ... + 21185940.

It is an arithmetic number, because the mean of its divisors is an integer number (17346838509).

Almost surely, 2230020344030 is an apocalyptic number.

230020344030 is an abundant number, since it is smaller than the sum of its proper divisors (325078488258).

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

230020344030 is a wasteful number, since it uses less digits than its factorization.

230020344030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42361212.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 230020344030 its reverse (30443020032), we get a palindrome (260463364062).

The spelling of 230020344030 in words is "two hundred thirty billion, twenty million, three hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 42361021 84722042 127083063 211805105 254166126 423610210 635415315 1270830630 7667344801 15334689602 23002034403 38336724005 46004068806 76673448010 115010172015 230020344030