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212020032310 = 2521202003231
BaseRepresentation
bin1100010101110101100…
…0001111001100110110
3202021021001002121000021
43011131120033030312
511433204112013220
6241222313035354
721214024352662
oct3053530171466
9667231077007
10212020032310
1181a0a8653a9
12351110b5b5a
1316cbb678a28
14a3946358a2
1557ad8504aa
hex315d60f336

212020032310 has 8 divisors (see below), whose sum is σ = 381636058176. Its totient is φ = 84808012920.

The previous prime is 212020032307. The next prime is 212020032317. The reversal of 212020032310 is 13230020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2120200323102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020032317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601001606 + ... + 10601001625.

It is an arithmetic number, because the mean of its divisors is an integer number (47704507272).

Almost surely, 2212020032310 is an apocalyptic number.

212020032310 is a deficient number, since it is larger than the sum of its proper divisors (169616025866).

212020032310 is a wasteful number, since it uses less digits than its factorization.

212020032310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21202003238.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212020032310 its reverse (13230020212), we get a palindrome (225250052522).

The spelling of 212020032310 in words is "two hundred twelve billion, twenty million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 21202003231 42404006462 106010016155 212020032310