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23120130300 = 2235277067101
BaseRepresentation
bin10101100010000100…
…010011000011111100
32012200021121022101020
4111202010103003330
5334322223132200
614342104344140
71445636602461
oct254204230374
965607538336
1023120130300
119894790103
124592a75050
132245c30497
14119483d668
15904b3dea0
hex5621130fc

23120130300 has 36 divisors (see below), whose sum is σ = 66894244536. Its totient is φ = 6165368000.

The previous prime is 23120130287. The next prime is 23120130359. The reversal of 23120130300 is 303102132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23120130300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38533251 + ... + 38533850.

Almost surely, 223120130300 is an apocalyptic number.

23120130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120130300 is an abundant number, since it is smaller than the sum of its proper divisors (43774114236).

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

23120130300 is a wasteful number, since it uses less digits than its factorization.

23120130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77067118 (or 77067111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23120130300 its reverse (303102132), we get a palindrome (23423232432).

The spelling of 23120130300 in words is "twenty-three billion, one hundred twenty million, one hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 77067101 154134202 231201303 308268404 385335505 462402606 770671010 924805212 1156006515 1541342020 1926677525 2312013030 3853355050 4624026060 5780032575 7706710100 11560065150 23120130300