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103100030121310 = 25142760471194799
BaseRepresentation
bin10111011100010011011000…
…101010111111010101011110
3111112001021012100220110122121
4113130103120222333111132
5102003142330202340220
61003135255554533154
730500505600330145
oct2734233052772536
9445037170813577
10103100030121310
112a93a5282115a2
12b6915875971ba
13456b3a27a0831
141b660d4b6a75c
15bdbd05beceaa
hex5dc4d8abf55e

103100030121310 has 32 divisors (see below), whose sum is σ = 185740969881600. Its totient is φ = 41204262630432.

The previous prime is 103100030121197. The next prime is 103100030121313. The reversal of 103100030121310 is 13121030001301.

It is a super-2 number, since 2×1031000301213102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100030121313) 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, 85693291 + ... + 86888089.

It is an arithmetic number, because the mean of its divisors is an integer number (5804405308800).

Almost surely, 2103100030121310 is an apocalyptic number.

103100030121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103100030121310 is a deficient number, since it is larger than the sum of its proper divisors (82640939760290).

103100030121310 is a wasteful number, since it uses less digits than its factorization.

103100030121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202280.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103100030121310 its reverse (13121030001301), we get a palindrome (116221060122611).

The spelling of 103100030121310 in words is "one hundred three trillion, one hundred billion, thirty million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1427 2854 6047 7135 12094 14270 30235 60470 1194799 2389598 5973995 8629069 11947990 17258138 43145345 86290690 1704978173 3409956346 7224949553 8524890865 14449899106 17049781730 36124747765 72249495530 10310003012131 20620006024262 51550015060655 103100030121310