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220010133031 = 1322973903303
BaseRepresentation
bin1100110011100110100…
…0000011011000100111
3210000212212212202122121
43030321220003120213
512101040043224111
6245023220410411
721616025163163
oct3147150033047
9700785782577
10220010133031
118533aa91327
1236780b46a07
1317992b34090
14a911883ca3
155aca042871
hex3339a03627

220010133031 has 8 divisors (see below), whose sum is σ = 237968638880. Its totient is φ = 202199434272.

The previous prime is 220010132999. The next prime is 220010133037. The reversal of 220010133031 is 130331010022.

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

It is a cyclic number.

It is not a de Polignac number, because 220010133031 - 25 = 220010132999 is a prime.

It is a super-2 number, since 2×2200101330312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010132996 and 220010133014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010133037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36948675 + ... + 36954628.

It is an arithmetic number, because the mean of its divisors is an integer number (29746079860).

Almost surely, 2220010133031 is an apocalyptic number.

220010133031 is a deficient number, since it is larger than the sum of its proper divisors (17958505849).

220010133031 is a wasteful number, since it uses less digits than its factorization.

220010133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73903545.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 220010133031 its reverse (130331010022), we get a palindrome (350341143053).

The spelling of 220010133031 in words is "two hundred twenty billion, ten million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 13 229 2977 73903303 960742939 16923856387 220010133031