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920112121111002 = 231511381735391957
BaseRepresentation
bin1101000100110101100100110…
…0001000011110000111011010
311110122211212012201221211212220
43101031121030020132013122
51431100104111001023002
613020525401215244510
7364543623052563531
oct32115311410360732
94418755181854786
10920112121111002
112471a33a5103706
1287243a87819736
133065427bc92221
141232d942ac9318
157159363ce27bc
hex344d64c21e1da

920112121111002 has 32 divisors (see below), whose sum is σ = 1853752515183744. Its totient is φ = 304452269784000.

The previous prime is 920112121110997. The next prime is 920112121111081. The reversal of 920112121111002 is 200111121211029.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366444793 + ... + 368947164.

It is an arithmetic number, because the mean of its divisors is an integer number (57929766099492).

Almost surely, 2920112121111002 is an apocalyptic number.

920112121111002 is an abundant number, since it is smaller than the sum of its proper divisors (933640394072742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920112121111002 is a wasteful number, since it uses less digits than its factorization.

920112121111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735393494.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 920112121111002 in words is "nine hundred twenty trillion, one hundred twelve billion, one hundred twenty-one million, one hundred eleven thousand, two".

Divisors: 1 2 3 6 151 302 453 906 1381 2762 4143 8286 208531 417062 625593 1251186 735391957 1470783914 2206175871 4412351742 111044185507 222088371014 333132556521 666265113042 1015576292617 2031152585234 3046728877851 6093457755702 153352020185167 306704040370334 460056060555501 920112121111002