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10102123132230 = 23517195927165203
BaseRepresentation
bin1001001100000001010101…
…1101011111010101000110
31022202202100022220212222010
42103000111131133111012
52311003122010212410
633252503514115050
72061566012552553
oct223002535372506
938682308825863
1010102123132230
113245317167858
121171a3871ba86
1358381a794b0c
1426cd3413ba2a
15127ba5763c20
hex9301575f546

10102123132230 has 256 divisors, whose sum is σ = 27582230937600. Its totient is φ = 2352529889280.

The previous prime is 10102123132223. The next prime is 10102123132237. The reversal of 10102123132230 is 3223132120101.

It is an interprime number because it is at equal distance from previous prime (10102123132223) and next prime (10102123132237).

It is a junction number, because it is equal to n+sod(n) for n = 10102123132197 and 10102123132206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102123132237) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 154900809 + ... + 154966011.

It is an arithmetic number, because the mean of its divisors is an integer number (107743089600).

Almost surely, 210102123132230 is an apocalyptic number.

10102123132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102123132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13791115468800).

10102123132230 is an abundant number, since it is smaller than the sum of its proper divisors (17480107805370).

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

10102123132230 is a wasteful number, since it uses less digits than its factorization.

10102123132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65579.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10102123132230 its reverse (3223132120101), we get a palindrome (13325255252331).

The spelling of 10102123132230 in words is "ten trillion, one hundred two billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty".