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13133001490 = 257738113169
BaseRepresentation
bin11000011101100100…
…11011001100010010
31020220021001121012121
430032302123030102
5203344022021430
610011101444454
7643306446040
oct141662331422
936807047177
1013133001490
11562a267444
12266627072a
131313acb6cb
148c82ab390
1551ce74a7a
hex30ec9b312

13133001490 has 64 divisors (see below), whose sum is σ = 27428970240. Its totient is φ = 4434186240.

The previous prime is 13133001481. The next prime is 13133001503. The reversal of 13133001490 is 9410033131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4142626 + ... + 4145794.

It is an arithmetic number, because the mean of its divisors is an integer number (428577660).

Almost surely, 213133001490 is an apocalyptic number.

13133001490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133001490 is an abundant number, since it is smaller than the sum of its proper divisors (14295968750).

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

13133001490 is a wasteful number, since it uses less digits than its factorization.

13133001490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 13133001490 in words is "thirteen billion, one hundred thirty-three million, one thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 730 811 1022 1622 2555 3169 4055 5110 5677 6338 8110 11354 15845 22183 28385 31690 44366 56770 59203 110915 118406 221830 231337 296015 414421 462674 592030 828842 1156685 1619359 2072105 2313370 2570059 3238718 4144210 5140118 8096795 12850295 16193590 17990413 25700590 35980826 89952065 179904130 187614307 375228614 938071535 1313300149 1876143070 2626600298 6566500745 13133001490