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1201630548968 = 23101214724421
BaseRepresentation
bin10001011111000110110…
…000110001001111101000
311020212121200212120122222
4101133012300301033220
5124141414410031333
62320004344533212
7152546345066063
oct21370660611750
94225550776588
101201630548968
11423677133723
12174a73781208
138940c358595
1442232cd18da
15213cce21298
hex117c6c313e8

1201630548968 has 24 divisors (see below), whose sum is σ = 2275585797990. Its totient is φ = 594866568000.

The previous prime is 1201630548967. The next prime is 1201630549001. The reversal of 1201630548968 is 8698450361021.

It can be written as a sum of positive squares in 3 ways, for example, as 999636033124 + 201994515844 = 999818^2 + 449438^2 .

It is not an unprimeable number, because it can be changed into a prime (1201630548967) 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, 7280603 + ... + 7443818.

Almost surely, 21201630548968 is an apocalyptic number.

It is an amenable number.

1201630548968 is a deficient number, since it is larger than the sum of its proper divisors (1073955249022).

1201630548968 is a wasteful number, since it uses less digits than its factorization.

1201630548968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14724629 (or 14724524 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 1201630548968 in words is "one trillion, two hundred one billion, six hundred thirty million, five hundred forty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 101 202 404 808 10201 20402 40804 81608 14724421 29448842 58897684 117795368 1487166521 2974333042 5948666084 11897332168 150203818621 300407637242 600815274484 1201630548968