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2020031402 = 29710412533
BaseRepresentation
bin111100001100111…
…0011101110101010
312012210001020010212
41320121303232222
513114112001102
6532240141122
7101025661244
oct17031635652
95183036125
102020031402
11947289544
124846077a2
1326266bb6c
141523d1094
15bc51cc52
hex78673baa

2020031402 has 8 divisors (see below), whose sum is σ = 3061284996. Its totient is φ = 999603072.

The previous prime is 2020031371. The next prime is 2020031413. The reversal of 2020031402 is 2041300202.

It can be written as a sum of positive squares in 2 ways, for example, as 1968608161 + 51423241 = 44369^2 + 7171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5206073 + ... + 5206460.

Almost surely, 22020031402 is an apocalyptic number.

2020031402 is a deficient number, since it is larger than the sum of its proper divisors (1041253594).

2020031402 is a wasteful number, since it uses less digits than its factorization.

2020031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412632.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2020031402 is about 44944.7594497957. The cubic root of 2020031402 is about 1264.1134152392.

Adding to 2020031402 its reverse (2041300202), we get a palindrome (4061331604).

The spelling of 2020031402 in words is "two billion, twenty million, thirty-one thousand, four hundred two".

Divisors: 1 2 97 194 10412533 20825066 1010015701 2020031402