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133045433430 = 23571348734591
BaseRepresentation
bin111101111101000100…
…0000011010001010110
3110201102011110021220120
41323322020003101112
54134434112332210
6141041545212410
712416663345010
oct1737210032126
9421364407816
10133045433430
1151473751368
1221950791106
13c713b05a50
146621b3b1b0
1536da3ce270
hex1efa203456

133045433430 has 64 divisors (see below), whose sum is σ = 392995749888. Its totient is φ = 28071123840.

The previous prime is 133045433429. The next prime is 133045433431. The reversal of 133045433430 is 34334540331.

It is an interprime number because it is at equal distance from previous prime (133045433429) and next prime (133045433431).

It is a junction number, because it is equal to n+sod(n) for n = 133045433391 and 133045433400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133045433431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24364566 + ... + 24370025.

It is an arithmetic number, because the mean of its divisors is an integer number (6140558592).

Almost surely, 2133045433430 is an apocalyptic number.

133045433430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133045433430 is an abundant number, since it is smaller than the sum of its proper divisors (259950316458).

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

133045433430 is a wasteful number, since it uses less digits than its factorization.

133045433430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48734621.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 133045433430 its reverse (34334540331), we get a palindrome (167379973761).

The spelling of 133045433430 in words is "one hundred thirty-three billion, forty-five million, four hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 48734591 97469182 146203773 243672955 292407546 341142137 487345910 633549683 682284274 731018865 1023426411 1267099366 1462037730 1705710685 1900649049 2046852822 3167748415 3411421370 3801298098 4434847781 5117132055 6335496830 8869695562 9503245245 10234264110 13304543343 19006490490 22174238905 26609086686 44348477810 66522716715 133045433430