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202011213001 = 1320877445771
BaseRepresentation
bin1011110000100011001…
…1100111110011001001
3201022102111201220001211
42330020303213303021
511302204332304001
6232445213213121
720411011656523
oct2741063476311
9638374656054
10202011213001
1178744077304
12331991911a1
1316084bc1240
149ac5258a13
1553c4cee351
hex2f08ce7cc9

202011213001 has 8 divisors (see below), whose sum is σ = 217654807104. Its totient is φ = 186382514640.

The previous prime is 202011212989. The next prime is 202011213031. The reversal of 202011213001 is 100312110202.

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

It is a cyclic number.

It is not a de Polignac number, because 202011213001 - 213 = 202011204809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011213031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695755 + ... + 3750016.

It is an arithmetic number, because the mean of its divisors is an integer number (27206850888).

Almost surely, 2202011213001 is an apocalyptic number.

It is an amenable number.

202011213001 is a deficient number, since it is larger than the sum of its proper divisors (15643594103).

202011213001 is a wasteful number, since it uses less digits than its factorization.

202011213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447871.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202011213001 its reverse (100312110202), we get a palindrome (302323323203).

The spelling of 202011213001 in words is "two hundred two billion, eleven million, two hundred thirteen thousand, one".

Divisors: 1 13 2087 27131 7445771 96795023 15539324077 202011213001