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201213434202 = 23113198344787
BaseRepresentation
bin1011101101100101000…
…0010101100101011010
3201020100220120112021220
42323121100111211122
511244041114343302
6232234114112510
720352153654024
oct2733120254532
9636326515256
10201213434202
1178374813290
1232bb5b7b736
1315c88838391
149a4b30b014
155379c654bc
hex2ed941595a

201213434202 has 32 divisors (see below), whose sum is σ = 453172783104. Its totient is φ = 59006871600.

The previous prime is 201213434183. The next prime is 201213434203. The reversal of 201213434202 is 202434312102.

It is a happy number.

201213434202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2012134342023 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (201213434203) 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 15 ways as a sum of consecutive naturals, for example, 49170348 + ... + 49174439.

It is an arithmetic number, because the mean of its divisors is an integer number (14161649472).

Almost surely, 2201213434202 is an apocalyptic number.

201213434202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201213434202 is an abundant number, since it is smaller than the sum of its proper divisors (251959348902).

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

201213434202 is a wasteful number, since it uses less digits than its factorization.

201213434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98344834.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201213434202 its reverse (202434312102), we get a palindrome (403647746304).

The spelling of 201213434202 in words is "two hundred one billion, two hundred thirteen million, four hundred thirty-four thousand, two hundred two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 98344787 196689574 295034361 590068722 1081792657 2163585314 3048688397 3245377971 6097376794 6490755942 9146065191 18292130382 33535572367 67071144734 100606717101 201213434202