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30670121037 = 353192893843
BaseRepresentation
bin11100100100000101…
…001110100001001101
32221011110020120121210
4130210011032201031
51000303022333122
622031211045033
72134014504333
oct344405164115
987143216553
1030670121037
1112009535976
125b3b440779
132b7a17261a
1416ad445b53
15be789840c
hex72414e84d

30670121037 has 8 divisors (see below), whose sum is σ = 41665070304. Its totient is φ = 20060959568.

The previous prime is 30670121021. The next prime is 30670121051. The reversal of 30670121037 is 73012107603.

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

It is a cyclic number.

It is not a de Polignac number, because 30670121037 - 24 = 30670121021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30670120995 and 30670121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30670121017) 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, 96446763 + ... + 96447080.

It is an arithmetic number, because the mean of its divisors is an integer number (5208133788).

Almost surely, 230670121037 is an apocalyptic number.

It is an amenable number.

30670121037 is a deficient number, since it is larger than the sum of its proper divisors (10994949267).

30670121037 is a wasteful number, since it uses less digits than its factorization.

30670121037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192893899.

The product of its (nonzero) digits is 5292, while the sum is 30.

The spelling of 30670121037 in words is "thirty billion, six hundred seventy million, one hundred twenty-one thousand, thirty-seven".

Divisors: 1 3 53 159 192893843 578681529 10223373679 30670121037