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201310201230 = 2356710340041
BaseRepresentation
bin1011101101111100000…
…1011110010110001110
3201020121122122210200220
42323133001132112032
511244240402414410
6232251452132210
720354440322445
oct2733701362616
9636548583626
10201310201230
11784143a6836
1233022467066
1315ca28b9488
149a5a0d9d5c
1553834cc070
hex2edf05e58e

201310201230 has 16 divisors (see below), whose sum is σ = 483144483024. Its totient is φ = 53682720320.

The previous prime is 201310201181. The next prime is 201310201249. The reversal of 201310201230 is 32102013102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 3355169991 + ... + 3355170050.

It is an arithmetic number, because the mean of its divisors is an integer number (30196530189).

Almost surely, 2201310201230 is an apocalyptic number.

201310201230 is an abundant number, since it is smaller than the sum of its proper divisors (281834281794).

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

201310201230 is a wasteful number, since it uses less digits than its factorization.

201310201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710340051.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201310201230 its reverse (32102013102), we get a palindrome (233412214332).

The spelling of 201310201230 in words is "two hundred one billion, three hundred ten million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6710340041 13420680082 20131020123 33551700205 40262040246 67103400410 100655100615 201310201230