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319002950029 = 827385735127
BaseRepresentation
bin1001010010001100000…
…11101011100110001101
31010111101212022220120011
410221012003223212031
520211304223400104
6402314204153221
732022122223121
oct4510603534615
91114355286504
10319002950029
11113319937985
12519a9538811
132410aa9003a
1411622c47581
158470b2c904
hex4a460eb98d

319002950029 has 4 divisors (see below), whose sum is σ = 319388685984. Its totient is φ = 318617214076.

The previous prime is 319002950027. The next prime is 319002950053. The reversal of 319002950029 is 920059200913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920059200913 = 4719575727679.

It is a cyclic number.

It is not a de Polignac number, because 319002950029 - 21 = 319002950027 is a prime.

It is a super-2 number, since 2×3190029500292 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 319002949973 and 319002950000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319002950027) 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, 192866737 + ... + 192868390.

It is an arithmetic number, because the mean of its divisors is an integer number (79847171496).

Almost surely, 2319002950029 is an apocalyptic number.

It is an amenable number.

319002950029 is a deficient number, since it is larger than the sum of its proper divisors (385735955).

319002950029 is an equidigital number, since it uses as much as digits as its factorization.

319002950029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385735954.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 319002950029 in words is "three hundred nineteen billion, two million, nine hundred fifty thousand, twenty-nine".

Divisors: 1 827 385735127 319002950029