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303131270476340 = 225107231413462979
BaseRepresentation
bin100010011101100100011111…
…1101100100111001000110100
31110202022001210102202222211022
41010323020333230213020310
5304213000320220220330
62552412325545400312
7120564340316406155
oct10473107754471064
91422261712688738
10303131270476340
1188650282627a79
1229bb8a55199098
131001b2050a8297
1454bd8bb83192c
15250a217723ae5
hex113b23fb27234

303131270476340 has 24 divisors (see below), whose sum is σ = 636635033895840. Its totient is φ = 121241200400928.

The previous prime is 303131270476303. The next prime is 303131270476421. The reversal of 303131270476340 is 43674072131303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 303131270476291 and 303131270476300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706517030 + ... + 706945949.

It is an arithmetic number, because the mean of its divisors is an integer number (26526459745660).

Almost surely, 2303131270476340 is an apocalyptic number.

It is an amenable number.

303131270476340 is an abundant number, since it is smaller than the sum of its proper divisors (333503763419500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303131270476340 is a wasteful number, since it uses less digits than its factorization.

303131270476340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413473711 (or 1413473709 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 303131270476340 in words is "three hundred three trillion, one hundred thirty-one billion, two hundred seventy million, four hundred seventy-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 10723 21446 42892 53615 107230 214460 1413462979 2826925958 5653851916 7067314895 14134629790 28269259580 15156563523817 30313127047634 60626254095268 75782817619085 151565635238170 303131270476340