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230102101230 = 2358399141919
BaseRepresentation
bin1101011001001100100…
…1110110110011101110
3210222221012200212102120
43112103021312303232
512232222114214410
6253412450333410
722424100406041
oct3262311666356
9728835625376
10230102101230
1189649701411
123871888a266
13189108b22b1
14b1cbd06c58
155ebb01a570
hex3593276cee

230102101230 has 32 divisors (see below), whose sum is σ = 552903321600. Its totient is φ = 61287418272.

The previous prime is 230102101183. The next prime is 230102101261. The reversal of 230102101230 is 32101201032.

It is a super-2 number, since 2×2301021012302 (a number of 24 digits) contains 22 as substring.

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

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, 4545790 + ... + 4596129.

It is an arithmetic number, because the mean of its divisors is an integer number (17278228800).

Almost surely, 2230102101230 is an apocalyptic number.

230102101230 is an abundant number, since it is smaller than the sum of its proper divisors (322801220370).

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

230102101230 is a wasteful number, since it uses less digits than its factorization.

230102101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142768.

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

Adding to 230102101230 its reverse (32101201032), we get a palindrome (262203302262).

The spelling of 230102101230 in words is "two hundred thirty billion, one hundred two million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 839 1678 2517 4195 5034 8390 12585 25170 9141919 18283838 27425757 45709595 54851514 91419190 137128785 274257570 7670070041 15340140082 23010210123 38350350205 46020420246 76700700410 115051050615 230102101230