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103445230042 = 27112923162837
BaseRepresentation
bin110000001010111010…
…0001111000111011010
3100220000021110011101101
41200111310033013122
53143323434330132
6115304434142014
710321316642650
oct1402564170732
9326007404341
10103445230042
113a964154460
121806b72190a
1399a75107bb
145014842dd0
152a569287e7
hex1815d0f1da

103445230042 has 32 divisors (see below), whose sum is σ = 200126920320. Its totient is φ = 38913564480.

The previous prime is 103445230003. The next prime is 103445230043. The reversal of 103445230042 is 240032544301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103445230043) 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, 11576953 + ... + 11585884.

It is an arithmetic number, because the mean of its divisors is an integer number (6253966260).

Almost surely, 2103445230042 is an apocalyptic number.

103445230042 is a deficient number, since it is larger than the sum of its proper divisors (96681690278).

103445230042 is a wasteful number, since it uses less digits than its factorization.

103445230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23162886.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 103445230042 its reverse (240032544301), we get a palindrome (343477774343).

The spelling of 103445230042 in words is "one hundred three billion, four hundred forty-five million, two hundred thirty thousand, forty-two".

Divisors: 1 2 7 11 14 22 29 58 77 154 203 319 406 638 2233 4466 23162837 46325674 162139859 254791207 324279718 509582414 671722273 1343444546 1783538449 3567076898 4702055911 7388945003 9404111822 14777890006 51722615021 103445230042