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103212312103023 = 3611429548371983
BaseRepresentation
bin10111011101111011111101…
…001100110000100001101111
3111112110000000111021010102220
4113131323331030300201233
5102012012303344244043
61003303025343250423
730511562211405414
oct2735737514604157
9445400014233386
10103212312103023
112a983106496302
12b6ab2a25a9a13
134578b579a4476
141b6b70704c10b
15bdebc8308483
hex5ddefd33086f

103212312103023 has 32 divisors (see below), whose sum is σ = 139997777187840. Its totient is φ = 67619568320640.

The previous prime is 103212312102997. The next prime is 103212312103037. The reversal of 103212312103023 is 320301213212301.

It is not a de Polignac number, because 103212312103023 - 29 = 103212312102511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103212312102984 and 103212312103002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212312103093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433806890 + ... + 1433878872.

It is an arithmetic number, because the mean of its divisors is an integer number (4374930537120).

Almost surely, 2103212312103023 is an apocalyptic number.

103212312103023 is a deficient number, since it is larger than the sum of its proper divisors (36785465084817).

103212312103023 is a wasteful number, since it uses less digits than its factorization.

103212312103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78959.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103212312103023 its reverse (320301213212301), we get a palindrome (423513525315324).

The spelling of 103212312103023 in words is "one hundred three trillion, two hundred twelve billion, three hundred twelve million, one hundred three thousand, twenty-three".

Divisors: 1 3 61 183 1429 4287 5483 16449 71983 87169 215949 261507 334463 1003389 4390963 7835207 13172889 23505621 102863707 308591121 394682789 477947627 1184048367 1433842881 6274686127 18824058381 24075650129 72226950387 564001705481 1692005116443 34404104034341 103212312103023