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103032111030 = 23513992454899
BaseRepresentation
bin101111111110100110…
…0010011111110110110
3100211221111002112122020
41133331030103332312
53142002210023110
6115155435414010
710305142331232
oct1377514237666
9324844075566
10103032111030
113a771a38a92
1217b752b4306
13993ca57a94
144db5a255c2
152a30522d70
hex17fd313fb6

103032111030 has 32 divisors (see below), whose sum is σ = 247453920000. Its totient is φ = 27455579232.

The previous prime is 103032111019. The next prime is 103032111031. The reversal of 103032111030 is 30111230301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032111031) 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, 1185480 + ... + 1269419.

It is an arithmetic number, because the mean of its divisors is an integer number (7732935000).

Almost surely, 2103032111030 is an apocalyptic number.

103032111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103032111030 is an abundant number, since it is smaller than the sum of its proper divisors (144421808970).

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

103032111030 is a wasteful number, since it uses less digits than its factorization.

103032111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456308.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103032111030 its reverse (30111230301), we get a palindrome (133143341331).

The spelling of 103032111030 in words is "one hundred three billion, thirty-two million, one hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1399 2798 4197 6995 8394 13990 20985 41970 2454899 4909798 7364697 12274495 14729394 24548990 36823485 73646970 3434403701 6868807402 10303211103 17172018505 20606422206 34344037010 51516055515 103032111030