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2313102133020 = 2235722553730809
BaseRepresentation
bin100001101010001111101…
…000011000011100011100
322012010112001202012100010
4201222033220120130130
5300344213121224040
64530342514203220
7326054553503100
oct41521750303434
98163461665303
102313102133020
11811a87940598
12314365283510
1313a1809742c3
147dd51b45900
1540280a64e80
hex21a8fa1871c

2313102133020 has 144 divisors (see below), whose sum is σ = 7534643669280. Its totient is φ = 528671195136.

The previous prime is 2313102133019. The next prime is 2313102133031. The reversal of 2313102133020 is 203312013132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 75063376 + ... + 75094184.

It is an arithmetic number, because the mean of its divisors is an integer number (52323914370).

Almost surely, 22313102133020 is an apocalyptic number.

2313102133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313102133020 is an abundant number, since it is smaller than the sum of its proper divisors (5221541536260).

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

2313102133020 is a wasteful number, since it uses less digits than its factorization.

2313102133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56372 (or 56363 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2313102133020 its reverse (203312013132), we get a palindrome (2516414146152).

The spelling of 2313102133020 in words is "two trillion, three hundred thirteen billion, one hundred two million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 25537 30809 51074 61618 76611 92427 102148 123236 127685 153222 154045 178759 184854 215663 255370 306444 308090 357518 369708 383055 431326 462135 510740 536277 616180 646989 715036 766110 862652 893795 924270 1072554 1078315 1251313 1293978 1509641 1532220 1787590 1848540 2145108 2156630 2502626 2587956 2681385 3019282 3234945 3575180 3753939 4313260 4528923 5005252 5362770 6038564 6256565 6469890 7507878 7548205 9057846 10725540 12513130 12939780 15015756 15096410 18115692 18769695 22644615 25026260 30192820 37539390 45289230 75078780 90578460 786769433 1573538866 2360308299 3147077732 3933847165 4720616598 5507386031 7867694330 9441233196 11014772062 11801541495 15735388660 16522158093 22029544124 23603082990 27536930155 33044316186 38551702217 47206165980 55073860310 66088632372 77103404434 82610790465 110147720620 115655106651 154206808868 165221580930 192758511085 231310213302 330443161860 385517022170 462620426604 578275533255 771034044340 1156551066510 2313102133020