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2053542102 = 231572179981
BaseRepresentation
bin111101001100110…
…1001000011010110
312022010002202011220
41322121221003112
513201201321402
6535434311210
7101613551133
oct17231510326
95263082156
102053542102
11964197637
12493888506
132695a2a91
14156a3558a
15c043bdbc
hex7a6690d6

2053542102 has 16 divisors (see below), whose sum is σ = 4133245872. Its totient is φ = 680153760.

The previous prime is 2053542067. The next prime is 2053542103. The reversal of 2053542102 is 2012453502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053542103) 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, 1089049 + ... + 1090932.

It is an arithmetic number, because the mean of its divisors is an integer number (258327867).

Almost surely, 22053542102 is an apocalyptic number.

2053542102 is an abundant number, since it is smaller than the sum of its proper divisors (2079703770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053542102 is a wasteful number, since it uses less digits than its factorization.

2053542102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180143.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2053542102 is about 45316.0247815273. The cubic root of 2053542102 is about 1271.0653226641.

Adding to 2053542102 its reverse (2012453502), we get a palindrome (4065995604).

The spelling of 2053542102 in words is "two billion, fifty-three million, five hundred forty-two thousand, one hundred two".

Divisors: 1 2 3 6 157 314 471 942 2179981 4359962 6539943 13079886 342257017 684514034 1026771051 2053542102