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10220321311 = 611601104651
BaseRepresentation
bin10011000010010110…
…11011101000011111
3222101021100010010221
421201023123220133
5131412400240221
64410052542211
7511161204064
oct114113335037
928337303127
1010220321311
114375117742
121b92921967
13c6b53b205
146cd514c6b
153ec3cd541
hex2612dba1f

10220321311 has 8 divisors (see below), whose sum is σ = 10394455248. Its totient is φ = 10046400000.

The previous prime is 10220321219. The next prime is 10220321323. The reversal of 10220321311 is 11312302201.

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 10220321311 - 215 = 10220288543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220321351) 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, 45336 + ... + 149986.

It is an arithmetic number, because the mean of its divisors is an integer number (1299306906).

Almost surely, 210220321311 is an apocalyptic number.

10220321311 is a deficient number, since it is larger than the sum of its proper divisors (174133937).

10220321311 is a wasteful number, since it uses less digits than its factorization.

10220321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106313.

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

Adding to 10220321311 its reverse (11312302201), we get a palindrome (21532623512).

The spelling of 10220321311 in words is "ten billion, two hundred twenty million, three hundred twenty-one thousand, three hundred eleven".

Divisors: 1 61 1601 97661 104651 6383711 167546251 10220321311