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15020345041514 = 229457733773093
BaseRepresentation
bin1101101010010011001001…
…0101001010001001101010
31222011221010200010120110122
43122210302111022021222
53432043131312312024
651540130134243242
73110120103166331
oct332446225121152
958157120116418
1015020345041514
11487110221837a
1218270631b6522
1384c549235697
1439cdba936d18
151b0aa8839d5e
hexda93254a26a

15020345041514 has 32 divisors (see below), whose sum is σ = 23390330055120. Its totient is φ = 7225453896192.

The previous prime is 15020345041463. The next prime is 15020345041531. The reversal of 15020345041514 is 41514054302051.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14901012793489 + 119332248025 = 3860183^2 + 345445^2 .

It is a super-2 number, since 2×150203450415142 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19042352 + ... + 19815444.

Almost surely, 215020345041514 is an apocalyptic number.

15020345041514 is a deficient number, since it is larger than the sum of its proper divisors (8369985013606).

15020345041514 is a wasteful number, since it uses less digits than its factorization.

15020345041514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774314.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 15020345041514 its reverse (41514054302051), we get a palindrome (56534399343565).

The spelling of 15020345041514 in words is "fifteen trillion, twenty billion, three hundred forty-five million, forty-one thousand, five hundred fourteen".

Divisors: 1 2 29 58 457 733 914 1466 13253 21257 26506 42514 334981 669962 773093 1546186 9714449 19428898 22419697 44839394 353303501 566677169 706607002 1133354338 10245801529 16433637901 20491603058 32867275802 258971466233 517942932466 7510172520757 15020345041514