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102201207 = 336239403
BaseRepresentation
bin1100001011101…
…11011101110111
321010022100200220
412011313131313
5202130414312
614050305423
72350460463
oct605673567
9233270626
10102201207
1152765309
122a288273
13182346b4
14d8054a3
158e8bc8c
hex6177777

102201207 has 8 divisors (see below), whose sum is σ = 136320384. Its totient is φ = 68108088.

The previous prime is 102201173. The next prime is 102201217. The reversal of 102201207 is 702102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102201207 - 215 = 102168439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6168 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (17040048).

Almost surely, 2102201207 is an apocalyptic number.

102201207 is a deficient number, since it is larger than the sum of its proper divisors (34119177).

102201207 is an equidigital number, since it uses as much as digits as its factorization.

102201207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 102201207 is about 10109.4612616103. The cubic root of 102201207 is about 467.5398949816.

Adding to 102201207 its reverse (702102201), we get a palindrome (804303408).

The spelling of 102201207 in words is "one hundred two million, two hundred one thousand, two hundred seven".

Divisors: 1 3 3623 9403 10869 28209 34067069 102201207