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230102021300 = 225219768115767
BaseRepresentation
bin1101011001001100100…
…1100011010010110100
3210222221012112210210012
43112103021203102310
512232222104140200
6253412444515352
722424066624024
oct3262311432264
9728835483705
10230102021300
1189649657358
123871884bb58
1318910884ab8
14b1cbcc5a84
155ebb001a35
hex35932634b4

230102021300 has 72 divisors (see below), whose sum is σ = 525703227840. Its totient is φ = 87179673600.

The previous prime is 230102021293. The next prime is 230102021341. The reversal of 230102021300 is 3120201032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14586017 + ... + 14601783.

It is an arithmetic number, because the mean of its divisors is an integer number (7301433720).

Almost surely, 2230102021300 is an apocalyptic number.

230102021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230102021300 is an abundant number, since it is smaller than the sum of its proper divisors (295601206540).

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

230102021300 is a wasteful number, since it uses less digits than its factorization.

230102021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23481 (or 23474 counting only the distinct ones).

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

Adding to 230102021300 its reverse (3120201032), we get a palindrome (233222222332).

The spelling of 230102021300 in words is "two hundred thirty billion, one hundred two million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 7681 15362 15767 30724 31534 38405 63068 76810 78835 145939 153620 157670 192025 291878 299573 315340 384050 394175 583756 599146 729695 768100 788350 1198292 1459390 1497865 1576700 2918780 2995730 3648475 5991460 7296950 7489325 14593900 14978650 29957300 121106327 242212654 484425308 605531635 1211063270 2301020213 2422126540 3027658175 4602040426 6055316350 9204080852 11505101065 12110632700 23010202130 46020404260 57525505325 115051010650 230102021300