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210011023023031 = 8591780911372799
BaseRepresentation
bin101111110000000100000000…
…011011010001101110110111
31000112120212011021121220022001
4233300010000123101232313
5210011310033343214111
62022353422044120131
762143536633064366
oct5760040033215667
91015525137556261
10210011023023031
1160a091a157a75a
121b679662836047
139024c54043129
1439c0832ad77dd
151942d06abd1c1
hexbf01006d1bb7

210011023023031 has 8 divisors (see below), whose sum is σ = 210256839936000. Its totient is φ = 209765209213560.

The previous prime is 210011023022993. The next prime is 210011023023071. The reversal of 210011023023031 is 130320320110012.

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 210011023023031 - 27 = 210011023022903 is a prime.

It is a super-2 number, since 2×2100110230230312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011023023071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152293770 + ... + 153666568.

It is an arithmetic number, because the mean of its divisors is an integer number (26282104992000).

Almost surely, 2210011023023031 is an apocalyptic number.

210011023023031 is a deficient number, since it is larger than the sum of its proper divisors (245816912969).

210011023023031 is a wasteful number, since it uses less digits than its factorization.

210011023023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551749.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210011023023031 its reverse (130320320110012), we get a palindrome (340331343133043).

The spelling of 210011023023031 in words is "two hundred ten trillion, eleven billion, twenty-three million, twenty-three thousand, thirty-one".

Divisors: 1 859 178091 1372799 152980169 1179234341 244483146709 210011023023031