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2313213203100 = 2235255829138113
BaseRepresentation
bin100001101010010110010…
…000000101001010011100
322012010210210202010211210
4201222112100011022130
5300344430034444400
64530401522544420
7326060402542422
oct41522620051234
98163723663753
102313213203100
11812034603148
12314396508110
1313a19a992747
147dd627b9112
154028a6a4950
hex21a9640529c

2313213203100 has 72 divisors (see below), whose sum is σ = 6693065210160. Its totient is φ = 616841338880.

The previous prime is 2313213203087. The next prime is 2313213203101. The reversal of 2313213203100 is 13023123132.

It is a super-2 number, since 2×23132132031002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313213203101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16679644 + ... + 16817756.

It is an arithmetic number, because the mean of its divisors is an integer number (92959239030).

Almost surely, 22313213203100 is an apocalyptic number.

2313213203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313213203100 is an abundant number, since it is smaller than the sum of its proper divisors (4379852007060).

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

2313213203100 is a wasteful number, since it uses less digits than its factorization.

2313213203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193959 (or 193952 counting only the distinct ones).

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

Adding to 2313213203100 its reverse (13023123132), we get a palindrome (2326236326232).

The spelling of 2313213203100 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, two hundred three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 55829 111658 138113 167487 223316 276226 279145 334974 414339 552452 558290 669948 690565 828678 837435 1116580 1381130 1395725 1657356 1674870 2071695 2762260 2791450 3349740 3452825 4143390 4187175 5582900 6905650 8286780 8374350 10358475 13811300 16748700 20716950 41433900 7710710677 15421421354 23132132031 30842842708 38553553385 46264264062 77107106770 92528528124 115660660155 154214213540 192767766925 231321320310 385535533850 462642640620 578303300775 771071067700 1156606601550 2313213203100