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220103007 = 33122310613
BaseRepresentation
bin11010001111010…
…00000101011111
3120100011101120020
431013220011133
5422321244012
633501323223
75311562505
oct1507500537
9510141506
10220103007
11103273713
1261866513
13367a5587
1421336675
15144caa8c
hexd1e815f

220103007 has 16 divisors (see below), whose sum is σ = 304324608. Its totient is φ = 141351840.

The previous prime is 220102999. The next prime is 220103017. The reversal of 220103007 is 700301022.

It is not a de Polignac number, because 220103007 - 23 = 220102999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15433 + ... + 26045.

It is an arithmetic number, because the mean of its divisors is an integer number (19020288).

Almost surely, 2220103007 is an apocalyptic number.

220103007 is a deficient number, since it is larger than the sum of its proper divisors (84221601).

220103007 is a wasteful number, since it uses less digits than its factorization.

220103007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 220103007 is about 14835.8689330959. The cubic root of 220103007 is about 603.7752762159.

Adding to 220103007 its reverse (700301022), we get a palindrome (920404029).

The spelling of 220103007 in words is "two hundred twenty million, one hundred three thousand, seven".

Divisors: 1 3 31 93 223 669 6913 10613 20739 31839 329003 987009 2366699 7100097 73367669 220103007