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10102053242 = 217378030249
BaseRepresentation
bin10010110100010000…
…10001100101111010
3222002000210110212002
421122020101211322
5131142111200432
64350230021002
7505224015161
oct113210214572
928060713762
1010102053242
114314389136
121b5b1a7762
13c4cb9c6c8
146bb92a3d8
153e1d1ae62
hex25a21197a

10102053242 has 16 divisors (see below), whose sum is σ = 16478073000. Its totient is φ = 4625422848.

The previous prime is 10102053217. The next prime is 10102053251. The reversal of 10102053242 is 24235020101.

It can be written as a sum of positive squares in 4 ways, for example, as 10092010681 + 10042561 = 100459^2 + 3169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013867 + ... + 4016382.

Almost surely, 210102053242 is an apocalyptic number.

10102053242 is a deficient number, since it is larger than the sum of its proper divisors (6376019758).

10102053242 is a wasteful number, since it uses less digits than its factorization.

10102053242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030305.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10102053242 its reverse (24235020101), we get a palindrome (34337073343).

The spelling of 10102053242 in words is "ten billion, one hundred two million, fifty-three thousand, two hundred forty-two".

Divisors: 1 2 17 34 37 74 629 1258 8030249 16060498 136514233 273028466 297119213 594238426 5051026621 10102053242