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103002020030 = 25713113189033
BaseRepresentation
bin101111111101101100…
…1100001100010111110
3100211212101110202112202
41133323121201202332
53141422004120110
6115152442431502
710304325503330
oct1377331414276
9324771422482
10103002020030
113a756a56198
1217b67202592
139936750560
144db1a31450
152a2ca7c0a5
hex17fb6618be

103002020030 has 32 divisors (see below), whose sum is σ = 228189092544. Its totient is φ = 32598441216.

The previous prime is 103002020003. The next prime is 103002020059. The reversal of 103002020030 is 30020200301.

It is a super-2 number, since 2×1030020200302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103002019993 and 103002020020.

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, 56593607 + ... + 56595426.

It is an arithmetic number, because the mean of its divisors is an integer number (7130909142).

Almost surely, 2103002020030 is an apocalyptic number.

103002020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103002020030 is an abundant number, since it is smaller than the sum of its proper divisors (125187072514).

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

103002020030 is a wasteful number, since it uses less digits than its factorization.

103002020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113189060.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 103002020030 its reverse (30020200301), we get a palindrome (133022220331).

The spelling of 103002020030 in words is "one hundred three billion, two million, twenty thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 113189033 226378066 565945165 792323231 1131890330 1471457429 1584646462 2942914858 3961616155 7357287145 7923232310 10300202003 14714574290 20600404006 51501010015 103002020030