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10231302122 = 210747809823
BaseRepresentation
bin10011000011101010…
…10100011111101010
3222102000222222222122
421201311110133222
5131423203131442
64411124151242
7511353430106
oct114165243752
928360888878
1010231302122
114380337798
121b96538522
13c708b4332
146d0b72906
153ed34bdd2
hex261d547ea

10231302122 has 8 divisors (see below), whose sum is σ = 15490382976. Its totient is φ = 5067841132.

The previous prime is 10231302097. The next prime is 10231302149. The reversal of 10231302122 is 22120313201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102313021222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10231302122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23904698 + ... + 23905125.

It is an arithmetic number, because the mean of its divisors is an integer number (1936297872).

Almost surely, 210231302122 is an apocalyptic number.

10231302122 is a deficient number, since it is larger than the sum of its proper divisors (5259080854).

10231302122 is a wasteful number, since it uses less digits than its factorization.

10231302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47809932.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10231302122 its reverse (22120313201), we get a palindrome (32351615323).

The spelling of 10231302122 in words is "ten billion, two hundred thirty-one million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 107 214 47809823 95619646 5115651061 10231302122