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30355607037 = 371445505097
BaseRepresentation
bin11100010001010101…
…011100110111111101
32220100112102121112010
4130101111130313331
5444132013411122
621540054001433
72123145255030
oct342125346775
986315377463
1030355607037
1111967a48948
125a72046279
132b29c62472
14167d775017
15bc9e6de0c
hex71155cdfd

30355607037 has 8 divisors (see below), whose sum is σ = 46256163136. Its totient is φ = 17346061152.

The previous prime is 30355607003. The next prime is 30355607039. The reversal of 30355607037 is 73070655303.

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

It is not a de Polignac number, because 30355607037 - 28 = 30355606781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30355606986 and 30355607004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30355607039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722752528 + ... + 722752569.

It is an arithmetic number, because the mean of its divisors is an integer number (5782020392).

Almost surely, 230355607037 is an apocalyptic number.

It is an amenable number.

30355607037 is a deficient number, since it is larger than the sum of its proper divisors (15900556099).

30355607037 is a wasteful number, since it uses less digits than its factorization.

30355607037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445505107.

The product of its (nonzero) digits is 198450, while the sum is 39.

The spelling of 30355607037 in words is "thirty billion, three hundred fifty-five million, six hundred seven thousand, thirty-seven".

Divisors: 1 3 7 21 1445505097 4336515291 10118535679 30355607037