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152122214450 = 2523042444289
BaseRepresentation
bin1000110110101100110…
…0001100100000110010
3112112122122210011210202
42031223030030200302
54443021241330300
6153514534555202
713663505326253
oct2155314144062
9475578704722
10152122214450
115957302a298
1225595508b02
131146414765b
147511580b2a
153e55083ad5
hex236b30c832

152122214450 has 12 divisors (see below), whose sum is σ = 282947318970. Its totient is φ = 60848885760.

The previous prime is 152122214449. The next prime is 152122214459. The reversal of 152122214450 is 54412221251.

It can be written as a sum of positive squares in 3 ways, for example, as 93317419441 + 58804795009 = 305479^2 + 242497^2 .

It is not an unprimeable number, because it can be changed into a prime (152122214459) 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, 1521222095 + ... + 1521222194.

Almost surely, 2152122214450 is an apocalyptic number.

152122214450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152122214450 is a deficient number, since it is larger than the sum of its proper divisors (130825104520).

152122214450 is a wasteful number, since it uses less digits than its factorization.

152122214450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042444301 (or 3042444296 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 152122214450 in words is "one hundred fifty-two billion, one hundred twenty-two million, two hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 3042444289 6084888578 15212221445 30424442890 76061107225 152122214450