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13130310212990 = 252047196413821
BaseRepresentation
bin1011111100010010001101…
…1110011101110101111110
31201111020121220011020010022
42333010203132131311332
53210111333403303430
643531551540412142
72523430220212655
oct277044336356576
951436556136108
1013130310212990
1142025958994a3
1215808aa3a7052
1374324bbc5519
143357207a219c
1517b8398754e5
hexbf12379dd7e

13130310212990 has 16 divisors (see below), whose sum is σ = 23634677517120. Its totient is φ = 5252097611040.

The previous prime is 13130310212989. The next prime is 13130310213091. The reversal of 13130310212990 is 9921201303131.

It is a self number, because there is not a number n which added to its sum of digits gives 13130310212990.

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, 1159721 + ... + 5254100.

It is an arithmetic number, because the mean of its divisors is an integer number (1477167344820).

Almost surely, 213130310212990 is an apocalyptic number.

13130310212990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130310212990 is a deficient number, since it is larger than the sum of its proper divisors (10504367304130).

13130310212990 is a wasteful number, since it uses less digits than its factorization.

13130310212990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618547.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 13130310212990 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, two hundred twelve thousand, nine hundred ninety".

Divisors: 1 2 5 10 204719 409438 1023595 2047190 6413821 12827642 32069105 64138210 1313031021299 2626062042598 6565155106495 13130310212990