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310223312030030 = 25739711163127457
BaseRepresentation
bin100011010001001010111111…
…0010100001000100101001110
31111200102001121000011100111112
41012202111332110020211032
5311130144320334430110
63015442342213052022
7122225615604103460
oct10642257624104516
91450361530140445
10310223312030030
118a934a71154963
122a963433627012
1310413c1848bcc9
145686c61b5a130
1525ce94861e405
hex11a257e50894e

310223312030030 has 32 divisors (see below), whose sum is σ = 639781160872896. Its totient is φ = 106094363341824.

The previous prime is 310223312030011. The next prime is 310223312030057. The reversal of 310223312030030 is 30030213322013.

It is a super-2 number, since 2×3102233120300302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310223312029978 and 310223312030005.

It is a congruent number.

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, 5581535939 + ... + 5581591518.

It is an arithmetic number, because the mean of its divisors is an integer number (19993161277278).

Almost surely, 2310223312030030 is an apocalyptic number.

310223312030030 is an abundant number, since it is smaller than the sum of its proper divisors (329557848842866).

310223312030030 is a wasteful number, since it uses less digits than its factorization.

310223312030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163127868.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 310223312030030 its reverse (30030213322013), we get a palindrome (340253525352043).

The spelling of 310223312030030 in words is "three hundred ten trillion, two hundred twenty-three billion, three hundred twelve million, thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 397 794 1985 2779 3970 5558 13895 27790 11163127457 22326254914 55815637285 78141892199 111631274570 156283784398 390709460995 781418921990 4431761600429 8863523200858 22158808002145 31022331203003 44317616004290 62044662406006 155111656015015 310223312030030