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32101303213 = 72655128637
BaseRepresentation
bin11101111001011000…
…110000001110101101
310001212012021011111001
4131321120300032231
51011220413200323
622425214200301
72214333401200
oct357130601655
9101765234431
1032101303213
1112683392261
12627a7b3091
13304781b195
1417a7553937
15c7d34c3ad
hex7796303ad

32101303213 has 6 divisors (see below), whose sum is σ = 37342332366. Its totient is φ = 27515402712.

The previous prime is 32101303211. The next prime is 32101303229. The reversal of 32101303213 is 31230310123.

It can be written as a sum of positive squares in only one way, i.e., 25754472324 + 6346830889 = 160482^2 + 79667^2 .

It is not a de Polignac number, because 32101303213 - 21 = 32101303211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32101303211) 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 5 ways as a sum of consecutive naturals, for example, 327564270 + ... + 327564367.

It is an arithmetic number, because the mean of its divisors is an integer number (6223722061).

Almost surely, 232101303213 is an apocalyptic number.

It is an amenable number.

32101303213 is a deficient number, since it is larger than the sum of its proper divisors (5241029153).

32101303213 is an equidigital number, since it uses as much as digits as its factorization.

32101303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655128651 (or 655128644 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32101303213 its reverse (31230310123), we get a palindrome (63331613336).

The spelling of 32101303213 in words is "thirty-two billion, one hundred one million, three hundred three thousand, two hundred thirteen".

Divisors: 1 7 49 655128637 4585900459 32101303213