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102204070 = 2510499743
BaseRepresentation
bin1100001011110…
…00001010100110
321010022111121221
412011320022212
5202131012240
614050330554
72350502023
oct605701246
9233274557
10102204070
1152767481
122a289a5a
1318235aa7
14d80654a
158e8ca4a
hex61782a6

102204070 has 16 divisors (see below), whose sum is σ = 184161600. Its totient is φ = 40838464.

The previous prime is 102204043. The next prime is 102204071. The reversal of 102204070 is 70402201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102204071) 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, 5619 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (11510100).

Almost surely, 2102204070 is an apocalyptic number.

102204070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102204070 is a deficient number, since it is larger than the sum of its proper divisors (81957530).

102204070 is a wasteful number, since it uses less digits than its factorization.

102204070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 102204070 is about 10109.6028606469. The cubic root of 102204070 is about 467.5442607298.

Adding to 102204070 its reverse (70402201), we get a palindrome (172606271).

The spelling of 102204070 in words is "one hundred two million, two hundred four thousand, seventy".

Divisors: 1 2 5 10 1049 2098 5245 9743 10490 19486 48715 97430 10220407 20440814 51102035 102204070