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2053310145 = 351914948353
BaseRepresentation
bin111101001100011…
…0000011011000001
312022002122221222220
41322120300123001
513201121411040
6535425321253
7101611563645
oct17230603301
95262587886
102053310145
11964049337
12493796229
13269521323
141569b4c25
15c03e32d0
hex7a6306c1

2053310145 has 32 divisors (see below), whose sum is σ = 3481488000. Its totient is φ = 1030477824.

The previous prime is 2053310143. The next prime is 2053310159. The reversal of 2053310145 is 5410133502.

It is not a de Polignac number, because 2053310145 - 21 = 2053310143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2053310143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18289 + ... + 66641.

It is an arithmetic number, because the mean of its divisors is an integer number (108796500).

Almost surely, 22053310145 is an apocalyptic number.

It is an amenable number.

2053310145 is a deficient number, since it is larger than the sum of its proper divisors (1428177855).

2053310145 is a wasteful number, since it uses less digits than its factorization.

2053310145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48529.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2053310145 is about 45313.4653828197. The cubic root of 2053310145 is about 1271.0174633092.

Adding to 2053310145 its reverse (5410133502), we get a palindrome (7463443647).

The spelling of 2053310145 in words is "two billion, fifty-three million, three hundred ten thousand, one hundred forty-five".

Divisors: 1 3 5 15 19 57 95 149 285 447 745 2235 2831 8493 14155 42465 48353 145059 241765 725295 918707 2756121 4593535 7204597 13780605 21613791 36022985 108068955 136887343 410662029 684436715 2053310145