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103203132201 = 321373120110061
BaseRepresentation
bin110000000011101100…
…0101101001100101001
3100212101101220022120200
41200013120231030221
53142330000212301
6115224425142413
710312320102231
oct1400730551451
9325341808520
10103203132201
113a84a5287a4
121800262aa09
139969306b40
144dd0622cc1
152a40555c86
hex180762d329

103203132201 has 48 divisors (see below), whose sum is σ = 162889049232. Its totient is φ = 62581248000.

The previous prime is 103203132121. The next prime is 103203132209. The reversal of 103203132201 is 102231302301.

103203132201 is a `hidden beast` number, since 10 + 320 + 3 + 132 + 201 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 23496291225 + 79706840976 = 153285^2 + 282324^2 .

It is not a de Polignac number, because 103203132201 - 27 = 103203132073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103203132209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10252711 + ... + 10262771.

It is an arithmetic number, because the mean of its divisors is an integer number (3393521859).

Almost surely, 2103203132201 is an apocalyptic number.

It is an amenable number.

103203132201 is a deficient number, since it is larger than the sum of its proper divisors (59685917031).

103203132201 is a wasteful number, since it uses less digits than its factorization.

103203132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354 (or 11351 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103203132201 its reverse (102231302301), we get a palindrome (205434434502).

The spelling of 103203132201 in words is "one hundred three billion, two hundred three million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 3 9 13 39 73 117 219 657 949 1201 2847 3603 8541 10061 10809 15613 30183 46839 87673 90549 130793 140517 263019 392379 734453 789057 1139749 1177137 2203359 3419247 6610077 9547889 10257741 12083261 28643667 36249783 85931001 108749349 157082393 471247179 882078053 1413741537 2646234159 7938702477 11467014689 34401044067 103203132201