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32020031010121 = 7112996791481503
BaseRepresentation
bin1110100011111001111101…
…00100101111010101001001
311012101002022000102100120221
413101330332210233111021
513144104010414310441
6152033444342150041
76513241134564550
oct721747644572511
9135332260370527
1032020031010121
11a225689821260
123711843722321
1314b3625917c1b
147c9ac62b4d97
153a7dab5ea8d1
hex1d1f3e92f549

32020031010121 has 32 divisors (see below), whose sum is σ = 41301961113600. Its totient is φ = 24087800278080.

The previous prime is 32020031010083. The next prime is 32020031010139. The reversal of 32020031010121 is 12101013002023.

It is not a de Polignac number, because 32020031010121 - 233 = 32011441075529 is a prime.

It is a super-2 number, since 2×320200310101212 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32020031010095 and 32020031010104.

It is not an unprimeable number, because it can be changed into a prime (32020031010221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20872456 + ... + 22353958.

It is an arithmetic number, because the mean of its divisors is an integer number (1290686284800).

Almost surely, 232020031010121 is an apocalyptic number.

It is an amenable number.

32020031010121 is a deficient number, since it is larger than the sum of its proper divisors (9281930103479).

32020031010121 is a wasteful number, since it uses less digits than its factorization.

32020031010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491229.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32020031010121 its reverse (12101013002023), we get a palindrome (44121044012144).

It can be divided in two parts, 3202003 and 1010121, that added together give a palindrome (4212124).

The spelling of 32020031010121 in words is "thirty-two trillion, twenty billion, thirty-one million, ten thousand, one hundred twenty-one".

Divisors: 1 7 11 29 77 203 319 2233 9679 67753 106469 280691 745283 1481503 1964837 3087601 10370521 16296533 21613207 42963587 114075731 300745109 472599457 3308196199 14339467537 100376272759 157734142907 415844558573 1104139000349 2910911910011 4574290144303 32020031010121