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1332001200402 = 23274000066689
BaseRepresentation
bin10011011000100001011…
…101010101100100010010
311201100010110020212110200
4103120201131111210102
5133310414301403102
62455525104240030
7165143142251625
oct23304135254422
94640113225420
101332001200402
11473997a52754
12196198610016
13987b7c67092
144867d6c1dbc
15249ad59c51c
hex13621755912

1332001200402 has 12 divisors (see below), whose sum is σ = 2886002600910. Its totient is φ = 444000400128.

The previous prime is 1332001200401. The next prime is 1332001200427. The reversal of 1332001200402 is 2040021002331.

It can be written as a sum of positive squares in only one way, i.e., 1250798428881 + 81202771521 = 1118391^2 + 284961^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 74000066689 = 1332001200402 / (1 + 3 + 3 + 2 + 0 + 0 + 1 + 2 + 0 + 0 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1332001200401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37000033327 + ... + 37000033362.

Almost surely, 21332001200402 is an apocalyptic number.

1332001200402 is an abundant number, since it is smaller than the sum of its proper divisors (1554001400508).

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

1332001200402 is a wasteful number, since it uses less digits than its factorization.

1332001200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000066697 (or 74000066694 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1332001200402 its reverse (2040021002331), we get a palindrome (3372022202733).

The spelling of 1332001200402 in words is "one trillion, three hundred thirty-two billion, one million, two hundred thousand, four hundred two".

Divisors: 1 2 3 6 9 18 74000066689 148000133378 222000200067 444000400134 666000600201 1332001200402