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2030044155 = 351031131267
BaseRepresentation
bin111100100000000…
…0000001111111011
312020110212221001120
41321000000033323
513124142403110
6533234520323
7101210043036
oct17100001773
95213787046
102030044155
119519a8247
12487a360a3
13264766479
1415387a01d
15bd349870
hex790003fb

2030044155 has 16 divisors (see below), whose sum is σ = 3251245824. Its totient is φ = 1081631840.

The previous prime is 2030044153. The next prime is 2030044157. The reversal of 2030044155 is 5514400302.

It is an interprime number because it is at equal distance from previous prime (2030044153) and next prime (2030044157).

It is not a de Polignac number, because 2030044155 - 21 = 2030044153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030044153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50169 + ... + 81098.

It is an arithmetic number, because the mean of its divisors is an integer number (203202864).

Almost surely, 22030044155 is an apocalyptic number.

2030044155 is a deficient number, since it is larger than the sum of its proper divisors (1221201669).

2030044155 is a wasteful number, since it uses less digits than its factorization.

2030044155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132306.

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

The square root of 2030044155 is about 45056.0113081484. The cubic root of 2030044155 is about 1266.1985973319.

Adding to 2030044155 its reverse (5514400302), we get a palindrome (7544444457).

The spelling of 2030044155 in words is "two billion, thirty million, forty-four thousand, one hundred fifty-five".

Divisors: 1 3 5 15 1031 3093 5155 15465 131267 393801 656335 1969005 135336277 406008831 676681385 2030044155