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102441501 = 3211382389
BaseRepresentation
bin1100001101100…
…10001000011101
321010202120022200
412012302020131
5202211112001
614055402113
72352511161
oct606621035
9233676280
10102441501
11529098a8
122a383339
13182b9b96
14d868ca1
158ed8086
hex61b221d

102441501 has 6 divisors (see below), whose sum is σ = 147971070. Its totient is φ = 68294328.

The previous prime is 102441491. The next prime is 102441503. The reversal of 102441501 is 105144201.

It can be written as a sum of positive squares in only one way, i.e., 81920601 + 20520900 = 9051^2 + 4530^2 .

It is not a de Polignac number, because 102441501 - 214 = 102425117 is a prime.

It is a super-2 number, since 2×1024415012 = 20988522254266002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102441503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5691186 + ... + 5691203.

It is an arithmetic number, because the mean of its divisors is an integer number (24661845).

Almost surely, 2102441501 is an apocalyptic number.

It is an amenable number.

102441501 is a deficient number, since it is larger than the sum of its proper divisors (45529569).

102441501 is a wasteful number, since it uses less digits than its factorization.

102441501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382395 (or 11382392 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 102441501 is about 10121.3388936445. The cubic root of 102441501 is about 467.9060325256.

Adding to 102441501 its reverse (105144201), we get a palindrome (207585702).

The spelling of 102441501 in words is "one hundred two million, four hundred forty-one thousand, five hundred one".

Divisors: 1 3 9 11382389 34147167 102441501