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103012010030 = 2510301201003
BaseRepresentation
bin101111111101111111…
…1101000100000101110
3100211220002021022020202
41133323333220200232
53141432033310110
6115153440513502
710304506431566
oct1377377504056
9324802238222
10103012010030
113a761659896
1217b6a61b892
13993883a6b7
144db30b1da6
152a2d8a20a5
hex17fbfe882e

103012010030 has 8 divisors (see below), whose sum is σ = 185421618072. Its totient is φ = 41204804008.

The previous prime is 103012010021. The next prime is 103012010039. The reversal of 103012010030 is 30010210301.

It is an interprime number because it is at equal distance from previous prime (103012010021) and next prime (103012010039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030120100302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012009993 and 103012010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012010039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150600492 + ... + 5150600511.

It is an arithmetic number, because the mean of its divisors is an integer number (23177702259).

Almost surely, 2103012010030 is an apocalyptic number.

103012010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103012010030 is a deficient number, since it is larger than the sum of its proper divisors (82409608042).

103012010030 is a wasteful number, since it uses less digits than its factorization.

103012010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301201010.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103012010030 its reverse (30010210301), we get a palindrome (133022220331).

The spelling of 103012010030 in words is "one hundred three billion, twelve million, ten thousand, thirty".

Divisors: 1 2 5 10 10301201003 20602402006 51506005015 103012010030