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153070201 = 532888117
BaseRepresentation
bin10010001111110…
…10101001111001
3101200000202211201
421013322221321
5303141221301
623104454201
73536034544
oct1107725171
9350022751
10153070201
11794499a9
124331a361
13259354ab
141648785b
15d689201
hex91faa79

153070201 has 4 divisors (see below), whose sum is σ = 155958372. Its totient is φ = 150182032.

The previous prime is 153070199. The next prime is 153070217. The reversal of 153070201 is 102070351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45968400 + 107101801 = 6780^2 + 10349^2 .

It is a cyclic number.

It is not a de Polignac number, because 153070201 - 21 = 153070199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153070231) 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, 1444006 + ... + 1444111.

It is an arithmetic number, because the mean of its divisors is an integer number (38989593).

Almost surely, 2153070201 is an apocalyptic number.

It is an amenable number.

153070201 is a deficient number, since it is larger than the sum of its proper divisors (2888171).

153070201 is an equidigital number, since it uses as much as digits as its factorization.

153070201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888170.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 153070201 is about 12372.1542586568. The cubic root of 153070201 is about 534.9299130827.

The spelling of 153070201 in words is "one hundred fifty-three million, seventy thousand, two hundred one".

Divisors: 1 53 2888117 153070201