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103031201201230 = 25172153281498323
BaseRepresentation
bin10111011011010011010010…
…001001011111110001001110
3111111210200112120011001102101
4113123103102021133301032
5102001030400001414410
61003043514100145314
730462521133215521
oct2733232211376116
9444720476131371
10103031201201230
112a913318073175
12b68017899823a
134564a53b630a3
141b62a458b6bb8
15bda128313d3a
hex5db4d225fc4e

103031201201230 has 32 divisors (see below), whose sum is σ = 196456554326304. Its totient is φ = 38770200892416.

The previous prime is 103031201201147. The next prime is 103031201201231. The reversal of 103031201201230 is 32102102130301.

It is a junction number, because it is equal to n+sod(n) for n = 103031201201198 and 103031201201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031201201231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140383152 + ... + 141115171.

It is an arithmetic number, because the mean of its divisors is an integer number (6139267322697).

Almost surely, 2103031201201230 is an apocalyptic number.

103031201201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031201201230 is a deficient number, since it is larger than the sum of its proper divisors (93425353125074).

103031201201230 is a wasteful number, since it uses less digits than its factorization.

103031201201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281500500.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103031201201230 its reverse (32102102130301), we get a palindrome (135133303331531).

The spelling of 103031201201230 in words is "one hundred three trillion, thirty-one billion, two hundred one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 2153 4306 10765 21530 36601 73202 183005 366010 281498323 562996646 1407491615 2814983230 4785471491 9570942982 23927357455 47854714910 606065889419 1212131778838 3030329447095 6060658894190 10303120120123 20606240240246 51515600600615 103031201201230