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10100030311 = 72391160343
BaseRepresentation
bin10010110100000001…
…00011101101100111
3222001212222200220201
421122000203231213
5131141101432221
64350114411331
7505200561340
oct113200435547
928055880821
1010100030311
114313227298
121b5a590b47
13c4c6419c7
146bb5610c7
153e1a6b891
hex25a023b67

10100030311 has 8 divisors (see below), whose sum is σ = 11543565824. Its totient is φ = 8656663320.

The previous prime is 10100030263. The next prime is 10100030321. The reversal of 10100030311 is 11303000101.

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 10100030311 - 227 = 9965812583 is a prime.

It is a super-2 number, since 2×101000303112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100030321) 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, 137206 + ... + 197548.

It is an arithmetic number, because the mean of its divisors is an integer number (1442945728).

Almost surely, 210100030311 is an apocalyptic number.

10100030311 is a deficient number, since it is larger than the sum of its proper divisors (1443535513).

10100030311 is an equidigital number, since it uses as much as digits as its factorization.

10100030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84261.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10100030311 its reverse (11303000101), we get a palindrome (21403030412).

The spelling of 10100030311 in words is "ten billion, one hundred million, thirty thousand, three hundred eleven".

Divisors: 1 7 23911 60343 167377 422401 1442861473 10100030311