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23102202130000 = 24547330031459
BaseRepresentation
bin1010100000010111001101…
…00011010010111001010000
310000210112211012001220210221
411100023212203102321100
511012001302221130000
6121045001040002424
74603036051034410
oct520134643227120
9100715735056727
1023102202130000
1173a7652913764
122711440900414
13cb76b391c376
1459c21c848640
152a0e1bd0261a
hex1502e68d2e50

23102202130000 has 100 divisors (see below), whose sum is σ = 63923133424480. Its totient is φ = 7920754992000.

The previous prime is 23102202129983. The next prime is 23102202130001. The reversal of 23102202130000 is 3120220132.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102202130001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 164945730 + ... + 165085729.

Almost surely, 223102202130000 is an apocalyptic number.

23102202130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102202130000 is an abundant number, since it is smaller than the sum of its proper divisors (40820931294480).

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

23102202130000 is an equidigital number, since it uses as much as digits as its factorization.

23102202130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330031494 (or 330031473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23102202130000 its reverse (3120220132), we get a palindrome (23105322350132).

The spelling of 23102202130000 in words is "twenty-three trillion, one hundred two billion, two hundred two million, one hundred thirty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 625 700 875 1000 1250 1400 1750 2000 2500 2800 3500 4375 5000 7000 8750 10000 14000 17500 35000 70000 330031459 660062918 1320125836 1650157295 2310220213 2640251672 3300314590 4620440426 5280503344 6600629180 8250786475 9240880852 11551101065 13201258360 16501572950 18481761704 23102202130 26402516720 33003145900 36963523408 41253932375 46204404260 57755505325 66006291800 82507864750 92408808520 115511010650 132012583600 165015729500 184817617040 206269661875 231022021300 288777526625 330031459000 412539323750 462044042600 577555053250 660062918000 825078647500 924088085200 1155110106500 1443887633125 1650157295000 2310220213000 2887775266250 3300314590000 4620440426000 5775550532500 11551101065000 23102202130000