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215030241133 = 5322318193607
BaseRepresentation
bin1100100001000011001…
…1010001011101101101
3202120000211100001012221
43020100303101131231
512010340220204013
6242441124155341
721351435615001
oct3102063213555
9676024301187
10215030241133
1183214a68894
1235811238b51
131737b1c5b96
14a59c338701
1558d7c5e08d
hex3210cd176d

215030241133 has 8 divisors (see below), whose sum is σ = 220069882368. Its totient is φ = 210026987664.

The previous prime is 215030241113. The next prime is 215030241197. The reversal of 215030241133 is 331142030512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 215030241133 - 213 = 215030232941 is a prime.

It is a super-2 number, since 2×2150302411332 (a number of 23 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 = 215030241098 and 215030241107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215030241103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9084985 + ... + 9108622.

It is an arithmetic number, because the mean of its divisors is an integer number (27508735296).

Almost surely, 2215030241133 is an apocalyptic number.

It is an amenable number.

215030241133 is a deficient number, since it is larger than the sum of its proper divisors (5039641235).

215030241133 is a wasteful number, since it uses less digits than its factorization.

215030241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18193883.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 215030241133 its reverse (331142030512), we get a palindrome (546172271645).

The spelling of 215030241133 in words is "two hundred fifteen billion, thirty million, two hundred forty-one thousand, one hundred thirty-three".

Divisors: 1 53 223 11819 18193607 964261171 4057174361 215030241133