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102314477 = 3113724091
BaseRepresentation
bin1100001100100…
…11000111101101
321010112010002002
412012103013231
5202143030402
614052542045
72351441636
oct606230755
9233463062
10102314477
1152832421
122a321925
1318274115
14d83488d
158eb0602
hex61931ed

102314477 has 8 divisors (see below), whose sum is σ = 106390272. Its totient is φ = 98287200.

The previous prime is 102314467. The next prime is 102314503. The reversal of 102314477 is 774413201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102314477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314447) 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, 7799 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (13298784).

Almost surely, 2102314477 is an apocalyptic number.

It is an amenable number.

102314477 is a deficient number, since it is larger than the sum of its proper divisors (4075795).

102314477 is a wasteful number, since it uses less digits than its factorization.

102314477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24259.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 102314477 is about 10115.0618880954. The cubic root of 102314477 is about 467.7125566454.

Adding to 102314477 its reverse (774413201), we get a palindrome (876727678).

The spelling of 102314477 in words is "one hundred two million, three hundred fourteen thousand, four hundred seventy-seven".

Divisors: 1 31 137 4247 24091 746821 3300467 102314477