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29213980135 = 527892094943
BaseRepresentation
bin11011001101010010…
…011111010111100111
32210101222020221211021
4123031102133113213
5434312234331020
621230512552011
72052643506514
oct331522372747
983358227737
1029213980135
111143159173a
1257b3852607
1329a75985a2
1415b1cbc30b
15b5eb141aa
hex6cd49f5e7

29213980135 has 8 divisors (see below), whose sum is σ = 35069362560. Its totient is φ = 23362793184.

The previous prime is 29213980091. The next prime is 29213980207. The reversal of 29213980135 is 53108931292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29213980135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29213980091 and 29213980100.

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, 1033527 + ... + 1061416.

It is an arithmetic number, because the mean of its divisors is an integer number (4383670320).

Almost surely, 229213980135 is an apocalyptic number.

29213980135 is a deficient number, since it is larger than the sum of its proper divisors (5855382425).

29213980135 is a wasteful number, since it uses less digits than its factorization.

29213980135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097737.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 29213980135 in words is "twenty-nine billion, two hundred thirteen million, nine hundred eighty thousand, one hundred thirty-five".

Divisors: 1 5 2789 13945 2094943 10474715 5842796027 29213980135