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23120077006 = 2132423366997
BaseRepresentation
bin10101100010000100…
…000110000011001110
32012200021111121021101
4111202010012003032
5334322214431011
614342103253314
71445636261215
oct254204060316
965607447241
1023120077006
119894754064
124592a4a23a
132245c12150
14119482807c
15904b2d2c1
hex5621060ce

23120077006 has 16 divisors (see below), whose sum is σ = 37363332384. Its totient is φ = 10666371744.

The previous prime is 23120077003. The next prime is 23120077007. The reversal of 23120077006 is 60077002132.

It is a super-3 number, since 3×231200770063 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120077003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120501 + ... + 246496.

It is an arithmetic number, because the mean of its divisors is an integer number (2335208274).

Almost surely, 223120077006 is an apocalyptic number.

23120077006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23120077006 is a deficient number, since it is larger than the sum of its proper divisors (14243255378).

23120077006 is a wasteful number, since it uses less digits than its factorization.

23120077006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369435.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 23120077006 its reverse (60077002132), we get a palindrome (83197079138).

The spelling of 23120077006 in words is "twenty-three billion, one hundred twenty million, seventy-seven thousand, six".

Divisors: 1 2 13 26 2423 4846 31499 62998 366997 733994 4770961 9541922 889233731 1778467462 11560038503 23120077006