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10203112195 = 5192941591531
BaseRepresentation
bin10011000000010011…
…10010001100000011
3222100001221210200021
421200021302030003
5131343444042240
64404240034311
7510562010533
oct114011621403
928301853607
1010203112195
114366433231
121b89002997
13c67ac41c3
146cb1154c3
153eab2e54a
hex260272303

10203112195 has 64 divisors (see below), whose sum is σ = 13898304000. Its totient is φ = 7155993600.

The previous prime is 10203112177. The next prime is 10203112211. The reversal of 10203112195 is 59121130201.

It is not a de Polignac number, because 10203112195 - 227 = 10068894467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6663580 + ... + 6665110.

It is an arithmetic number, because the mean of its divisors is an integer number (217161000).

Almost surely, 210203112195 is an apocalyptic number.

10203112195 is a deficient number, since it is larger than the sum of its proper divisors (3695191805).

10203112195 is a wasteful number, since it uses less digits than its factorization.

10203112195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 10203112195 its reverse (59121130201), we get a palindrome (69324242396).

The spelling of 10203112195 in words is "ten billion, two hundred three million, one hundred twelve thousand, one hundred ninety-five".

Divisors: 1 5 19 29 41 59 95 145 205 295 551 779 1121 1189 1531 1711 2419 2755 3895 5605 5945 7655 8555 12095 22591 29089 32509 44399 45961 62771 70151 90329 112955 145445 162545 221995 229805 313855 350755 451645 843581 1192649 1332869 1716251 1820359 2619541 3703489 4217905 5963245 6664345 8581255 9101795 13097705 18517445 34586821 49771279 70366291 107401181 172934105 248856395 351831455 537005905 2040622439 10203112195