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30807133534 = 295316163239
BaseRepresentation
bin11100101100001111…
…111000110101011110
32221112000001112102201
4130230033320311132
51001043111233114
622052543442114
72140300212562
oct345417706536
987460045381
1030807133534
1112079907441
125b792b633a
132b9c674bc8
1416c370d6a2
15c0490e874
hex72c3f8d5e

30807133534 has 8 divisors (see below), whose sum is σ = 46259192880. Its totient is φ = 15387402576.

The previous prime is 30807133529. The next prime is 30807133543. The reversal of 30807133534 is 43533170803.

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

It is a junction number, because it is equal to n+sod(n) for n = 30807133493 and 30807133502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8079714 + ... + 8083525.

It is an arithmetic number, because the mean of its divisors is an integer number (5782399110).

Almost surely, 230807133534 is an apocalyptic number.

30807133534 is a deficient number, since it is larger than the sum of its proper divisors (15452059346).

30807133534 is a wasteful number, since it uses less digits than its factorization.

30807133534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16164194.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 30807133534 in words is "thirty billion, eight hundred seven million, one hundred thirty-three thousand, five hundred thirty-four".

Divisors: 1 2 953 1906 16163239 32326478 15403566767 30807133534