Search a number
-
+
210003230019 = 31117338539547
BaseRepresentation
bin1100001110010100101…
…0101111110101000011
3202002001111010102101010
43003211022233311003
511420041311330034
6240250230012003
721113035000632
oct3034512576503
9662044112333
10210003230019
1181075391a50
12348497a7003
1316a5989a8ab
14a242845519
1556e176e3e9
hex30e52afd43

210003230019 has 32 divisors (see below), whose sum is σ = 307336829184. Its totient is φ = 126492900480.

The previous prime is 210003229993. The next prime is 210003230027. The reversal of 210003230019 is 910032300012.

It is a happy number.

It is not a de Polignac number, because 210003230019 - 212 = 210003225923 is a prime.

It is a super-2 number, since 2×2100032300192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210003229977 and 210003230004.

It is not an unprimeable number, because it can be changed into a prime (210003230069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21992004 + ... + 22001550.

It is an arithmetic number, because the mean of its divisors is an integer number (9604275912).

Almost surely, 2210003230019 is an apocalyptic number.

210003230019 is a deficient number, since it is larger than the sum of its proper divisors (97333599165).

210003230019 is a wasteful number, since it uses less digits than its factorization.

210003230019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13587.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 210003230019 in words is "two hundred ten billion, three million, two hundred thirty thousand, nineteen".

Divisors: 1 3 11 33 173 519 1903 3853 5709 9547 11559 28641 42383 105017 127149 315051 666569 1651631 1999707 4954893 7332259 18167941 21996777 36784591 54503823 110353773 404630501 1213891503 6363734243 19091202729 70001076673 210003230019