Search a number
-
+
310131101130292 = 22136197771469461
BaseRepresentation
bin100011010000100000000011…
…0000111011101111000110100
31111200002020120200002022002201
41012201000012013131320310
5311122141443342132132
63015332132213314244
7122216142540303211
oct10641000607357064
91450066520068081
10310131101130292
118a8a995253a102
122a94959a335984
13104083115c0140
1456825d5384b08
1525cc34d1212e7
hex11a10061dde34

310131101130292 has 24 divisors (see below), whose sum is σ = 594059448451112. Its totient is φ = 140790916022400.

The previous prime is 310131101130209. The next prime is 310131101130293. The reversal of 310131101130292 is 292031101131013.

It can be written as a sum of positive squares in 4 ways, for example, as 54549362148516 + 255581738981776 = 7385754^2 + 15986924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 310131101130292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310131101130293) 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, 48885731559 + ... + 48885737902.

Almost surely, 2310131101130292 is an apocalyptic number.

It is an amenable number.

310131101130292 is a deficient number, since it is larger than the sum of its proper divisors (283928347320820).

310131101130292 is a wasteful number, since it uses less digits than its factorization.

310131101130292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97771469539 (or 97771469537 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 310131101130292 in words is "three hundred ten trillion, one hundred thirty-one billion, one hundred one million, one hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 97771469461 195542938922 391085877844 1271029102993 2542058205986 5084116411972 5964059637121 11928119274242 23856238548484 77532775282573 155065550565146 310131101130292