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1002102101230 = 25294861710867
BaseRepresentation
bin11101001010100011111…
…00001001010011101110
310112210121012220020021011
432211101330021103232
5112404301114214410
62044205341455434
7132254011214026
oct16452174112356
93483535806234
101002102101230
11356a9756973a
12142269b7157a
1373661940c19
14367056bca86
151b10109618a
hexe951f094ee

1002102101230 has 32 divisors (see below), whose sum is σ = 1866369716640. Its totient is φ = 386938581120.

The previous prime is 1002102101227. The next prime is 1002102101251. The reversal of 1002102101230 is 321012012001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002102101230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054257 + ... + 1765123.

It is an arithmetic number, because the mean of its divisors is an integer number (58324053645).

Almost surely, 21002102101230 is an apocalyptic number.

1002102101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002102101230 is a deficient number, since it is larger than the sum of its proper divisors (864267615410).

1002102101230 is a wasteful number, since it uses less digits than its factorization.

1002102101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715764.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002102101230 its reverse (321012012001), we get a palindrome (1323114113231).

The spelling of 1002102101230 in words is "one trillion, two billion, one hundred two million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 4861 9722 24305 48610 140969 281938 704845 710867 1409690 1421734 3554335 7108670 20615143 41230286 103075715 206151430 3455524487 6911048974 17277622435 34555244870 100210210123 200420420246 501051050615 1002102101230