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103212030210198 = 23713189033022363
BaseRepresentation
bin10111011101111011101100…
…011001011011000010010110
3111112102222021211211111011220
4113131323230121123002112
5102012011214213211243
61003302541353311210
730511552216352430
oct2735735431330226
9445388254744156
10103212030210198
112a982a8135a028
12b6ab224105506
134578b11476390
141b6b6bb82d650
15bdebad6c4783
hex5ddeec65b096

103212030210198 has 32 divisors (see below), whose sum is σ = 254060382057216. Its totient is φ = 27220755220128.

The previous prime is 103212030210197. The next prime is 103212030210209. The reversal of 103212030210198 is 891012030212301.

It is a super-2 number, since 2×1032120302101982 (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 (103212030210193) 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, 94516510636 + ... + 94516511727.

It is an arithmetic number, because the mean of its divisors is an integer number (7939386939288).

Almost surely, 2103212030210198 is an apocalyptic number.

103212030210198 is an abundant number, since it is smaller than the sum of its proper divisors (150848351847018).

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

103212030210198 is a wasteful number, since it uses less digits than its factorization.

103212030210198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189033022388.

The product of its (nonzero) digits is 5184, while the sum is 33.

Adding to 103212030210198 its reverse (891012030212301), we get a palindrome (994224060422499).

The spelling of 103212030210198 in words is "one hundred three trillion, two hundred twelve billion, thirty million, two hundred ten thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 189033022363 378066044726 567099067089 1134198134178 1323231156541 2457429290719 2646462313082 3969693469623 4914858581438 7372287872157 7939386939246 14744575744314 17202005035033 34404010070066 51606015105099 103212030210198