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10200200103031 = 315910951164471
BaseRepresentation
bin1001010001101110101101…
…0011011100010001110111
31100010010111111001020002011
42110123223103130101313
52314110002211244111
633405523544025051
72101640316215131
oct224335323342167
940103444036064
1010200200103031
113282976048624
121188a4a462187
1358cb4aa69853
14273999a1c051
1512a4e5c42021
hex946eb4dc477

10200200103031 has 16 divisors (see below), whose sum is σ = 10805936486400. Its totient is φ = 9614827202400.

The previous prime is 10200200102987. The next prime is 10200200103043. The reversal of 10200200103031 is 13030100200201.

It is a cyclic number.

It is not a de Polignac number, because 10200200103031 - 217 = 10200199971959 is a prime.

It is a super-2 number, since 2×102002001030312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200200103091) 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, 25382875 + ... + 25781596.

It is an arithmetic number, because the mean of its divisors is an integer number (675371030400).

Almost surely, 210200200103031 is an apocalyptic number.

10200200103031 is a deficient number, since it is larger than the sum of its proper divisors (605736383369).

10200200103031 is a wasteful number, since it uses less digits than its factorization.

10200200103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51164670.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10200200103031 its reverse (13030100200201), we get a palindrome (23230300303232).

The spelling of 10200200103031 in words is "ten trillion, two hundred billion, two hundred million, one hundred three thousand, thirty-one".

Divisors: 1 31 59 109 1829 3379 6431 199361 51164471 1586098601 3018703789 5576927339 93579817459 172884747509 329038713001 10200200103031