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214155030513 = 3672933636341
BaseRepresentation
bin1100011101110010100…
…0100110111111110001
3202110202211110201221210
43013130220212333301
512002042141434023
6242214221310333
721320650503354
oct3073450467761
9673684421853
10214155030513
1182905a28126
12356081053a9
131726ba9b888
14a517dd229b
155885ecc593
hex31dca26ff1

214155030513 has 16 divisors (see below), whose sum is σ = 290790997056. Its totient is φ = 140159088960.

The previous prime is 214155030511. The next prime is 214155030539. The reversal of 214155030513 is 315030551412.

It is not a de Polignac number, because 214155030513 - 21 = 214155030511 is a prime.

It is a super-2 number, since 2×2141550305132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214155030511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759278 + ... + 1877063.

It is an arithmetic number, because the mean of its divisors is an integer number (18174437316).

Almost surely, 2214155030513 is an apocalyptic number.

It is an amenable number.

214155030513 is a deficient number, since it is larger than the sum of its proper divisors (76635966543).

214155030513 is a wasteful number, since it uses less digits than its factorization.

214155030513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636704.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 214155030513 its reverse (315030551412), we get a palindrome (529185581925).

The spelling of 214155030513 in words is "two hundred fourteen billion, one hundred fifty-five million, thirty thousand, five hundred thirteen".

Divisors: 1 3 67 201 293 879 19631 58893 3636341 10909023 243634847 730904541 1065447913 3196343739 71385010171 214155030513