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102301103200020 = 22355332170158239
BaseRepresentation
bin10111010000101011010100…
…111010101001011100010100
3111102012220000202221202220220
4113100223110322221130110
5101402100124404400040
61001324251130154340
730356003463464364
oct2720532472513424
9442186022852826
10102301103200020
112a66172185480a
12b5827805829b0
134510c4cc3a29a
141b395851369a4
15bc6146c252d0
hex5d0ad4ea9714

102301103200020 has 48 divisors (see below), whose sum is σ = 291847675553280. Its totient is φ = 26765571654016.

The previous prime is 102301103199991. The next prime is 102301103200111. The reversal of 102301103200020 is 20002301103201.

It is a super-2 number, since 2×1023011032000202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 16085075940 + ... + 16085082299.

It is an arithmetic number, because the mean of its divisors is an integer number (6080159907360).

Almost surely, 2102301103200020 is an apocalyptic number.

102301103200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102301103200020 is an abundant number, since it is smaller than the sum of its proper divisors (189546572353260).

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

102301103200020 is a wasteful number, since it uses less digits than its factorization.

102301103200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32170158304 (or 32170158302 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102301103200020 its reverse (20002301103201), we get a palindrome (122303404303221).

The spelling of 102301103200020 in words is "one hundred two trillion, three hundred one billion, one hundred three million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 32170158239 64340316478 96510474717 128680632956 160850791195 193020949434 321701582390 386041898868 482552373585 643403164780 965104747170 1705018386667 1930209494340 3410036773334 5115055160001 6820073546668 8525091933335 10230110320002 17050183866670 20460220640004 25575275800005 34100367733340 51150551600010 102301103200020