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20207007106 = 2111370653871
BaseRepresentation
bin10010110100011011…
…100111010110000010
31221011021001022121121
4102310123213112002
5312340443211411
613141042142454
71313514504106
oct226433472602
957137038547
1020207007106
11862a368580
123abb351a2a
131ba0546450
14d999ad906
157d400b571
hex4b46e7582

20207007106 has 16 divisors (see below), whose sum is σ = 35609551488. Its totient is φ = 8478464400.

The previous prime is 20207007097. The next prime is 20207007137. The reversal of 20207007106 is 60170070202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35326650 + ... + 35327221.

It is an arithmetic number, because the mean of its divisors is an integer number (2225596968).

Almost surely, 220207007106 is an apocalyptic number.

20207007106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20207007106 is a deficient number, since it is larger than the sum of its proper divisors (15402544382).

20207007106 is a wasteful number, since it uses less digits than its factorization.

20207007106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70653897.

The product of its (nonzero) digits is 1176, while the sum is 25.

Adding to 20207007106 its reverse (60170070202), we get a palindrome (80377077308).

The spelling of 20207007106 in words is "twenty billion, two hundred seven million, seven thousand, one hundred six".

Divisors: 1 2 11 13 22 26 143 286 70653871 141307742 777192581 918500323 1554385162 1837000646 10103503553 20207007106