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123310103030 = 25233269196739
BaseRepresentation
bin111001011010111011…
…0101101100111110110
3102210021200201021012222
41302311312231213312
54010014341244110
6132351535242342
711623511403362
oct1626566554766
9383250637188
10123310103030
114832837a564
121ba943793b2
13b821bc610a
145d7abd22a2
15331a8a1c55
hex1cb5dad9f6

123310103030 has 32 divisors (see below), whose sum is σ = 223740597600. Its totient is φ = 48929527552.

The previous prime is 123310103027. The next prime is 123310103053. The reversal of 123310103030 is 30301013321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528401 + ... + 725139.

It is an arithmetic number, because the mean of its divisors is an integer number (6991893675).

Almost surely, 2123310103030 is an apocalyptic number.

123310103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123310103030 is a deficient number, since it is larger than the sum of its proper divisors (100430494570).

123310103030 is a wasteful number, since it uses less digits than its factorization.

123310103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197248.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 123310103030 its reverse (30301013321), we get a palindrome (153611116351).

The spelling of 123310103030 in words is "one hundred twenty-three billion, three hundred ten million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 233 269 466 538 1165 1345 2330 2690 62677 125354 196739 313385 393478 626770 983695 1967390 45840187 52922791 91680374 105845582 229200935 264613955 458401870 529227910 12331010303 24662020606 61655051515 123310103030