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23140355512300 = 22521355731957403
BaseRepresentation
bin1010100001011110010001…
…01010111001011111101100
310000221012022011101120001021
411100233020222321133230
511013112422002343200
6121114311011223524
74605556403321215
oct520571052713754
9100835264346037
1023140355512300
117411851467574
12271890a2a7ba4
13cbb18423bb20
1459dddba8640c
152a1e0162341a
hex150bc8ab97ec

23140355512300 has 72 divisors (see below), whose sum is σ = 54174319090416. Its totient is φ = 8528791445760.

The previous prime is 23140355512231. The next prime is 23140355512321. The reversal of 23140355512300 is 321555304132.

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, 15254602 + ... + 16702801.

It is an arithmetic number, because the mean of its divisors is an integer number (752421098478).

Almost surely, 223140355512300 is an apocalyptic number.

23140355512300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23140355512300 is an abundant number, since it is smaller than the sum of its proper divisors (31033963578116).

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

23140355512300 is a wasteful number, since it uses less digits than its factorization.

23140355512300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31957987 (or 31957980 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 23140355512300 in words is "twenty-three trillion, one hundred forty billion, three hundred fifty-five million, five hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 557 650 1114 1300 2228 2785 5570 7241 11140 13925 14482 27850 28964 36205 55700 72410 144820 181025 362050 724100 31957403 63914806 127829612 159787015 319574030 415446239 639148060 798935075 830892478 1597870150 1661784956 2077231195 3195740300 4154462390 8308924780 10386155975 17800273471 20772311950 35600546942 41544623900 71201093884 89001367355 178002734710 231403555123 356005469420 445006836775 462807110246 890013673550 925614220492 1157017775615 1780027347100 2314035551230 4628071102460 5785088878075 11570177756150 23140355512300