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213422200300 = 22522392792261
BaseRepresentation
bin1100011011000011110…
…1000101010111101100
3202101212202112002220001
43012300331011113230
511444042040402200
6242013402234044
721263541525211
oct3066075052754
9671782462801
10213422200300
118256a2a4a21
12354427b5924
131718300622a
14a48894db08
1558419c276a
hex31b0f455ec

213422200300 has 36 divisors (see below), whose sum is σ = 483262100496. Its totient is φ = 81657188800.

The previous prime is 213422200297. The next prime is 213422200319. The reversal of 213422200300 is 3002224312.

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, 46393831 + ... + 46398430.

It is an arithmetic number, because the mean of its divisors is an integer number (13423947236).

Almost surely, 2213422200300 is an apocalyptic number.

213422200300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213422200300 is an abundant number, since it is smaller than the sum of its proper divisors (269839900196).

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

213422200300 is a wasteful number, since it uses less digits than its factorization.

213422200300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92792298 (or 92792291 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 213422200300 its reverse (3002224312), we get a palindrome (216424424612).

The spelling of 213422200300 in words is "two hundred thirteen billion, four hundred twenty-two million, two hundred thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 92792261 185584522 371169044 463961305 927922610 1855845220 2134222003 2319806525 4268444006 4639613050 8536888012 9279226100 10671110015 21342220030 42684440060 53355550075 106711100150 213422200300