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10202989301 = 15764987193
BaseRepresentation
bin10011000000010010…
…10100001011110101
3222100001201120002122
421200021110023311
5131343431124201
64404233245325
7510560656331
oct114011241365
928301646078
1010202989301
11436635996a
121b88b63845
13c67a8029b
146cb0c27c1
153eab07e1b
hex2602542f5

10202989301 has 4 divisors (see below), whose sum is σ = 10267976652. Its totient is φ = 10138001952.

The previous prime is 10202989241. The next prime is 10202989361. The reversal of 10202989301 is 10398920201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10202989241) and next prime (10202989361).

It can be written as a sum of positive squares in 2 ways, for example, as 1372628401 + 8830360900 = 37049^2 + 93970^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202989301 - 214 = 10202972917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202989361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32493440 + ... + 32493753.

It is an arithmetic number, because the mean of its divisors is an integer number (2566994163).

Almost surely, 210202989301 is an apocalyptic number.

It is an amenable number.

10202989301 is a deficient number, since it is larger than the sum of its proper divisors (64987351).

10202989301 is an equidigital number, since it uses as much as digits as its factorization.

10202989301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64987350.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 10202989301 in words is "ten billion, two hundred two million, nine hundred eighty-nine thousand, three hundred one".

Divisors: 1 157 64987193 10202989301