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7000030103049 = 362923121092
BaseRepresentation
bin110010111011101001001…
…0011101100011000001001
3220210012022010121101000000
41211313102103230120021
51404142030201244144
622515434110433213
71321510162065204
oct145672223543011
926705263541000
107000030103049
1122597725591a5
1295079bb02809
133ba13b938499
141a2b3623093b
15c2148198769
hex65dd24ec609

7000030103049 has 189 divisors, whose sum is σ = 11335559697189. Its totient is φ = 4320415350720.

The previous prime is 7000030103029. The next prime is 7000030103113. The reversal of 7000030103049 is 9403010300007.

The square root of 7000030103049 is 2645757.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 354152341449 + 6645877761600 = 595107^2 + 2577960^2 .

It is not a de Polignac number, because 7000030103049 - 215 = 7000030070281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7000030103029) by changing a digit.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 64220459607 + ... + 64220459715.

Almost surely, 27000030103049 is an apocalyptic number.

7000030103049 is the 2645757-th square number.

7000030103049 is the 1322879-th centered octagonal number.

It is an amenable number.

7000030103049 is a deficient number, since it is larger than the sum of its proper divisors (4335529594140).

7000030103049 is an frugal number, since it uses more digits than its factorization.

7000030103049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

It can be divided in two parts, 70000 and 30103049, that added together give a square (30173049 = 54932).

The spelling of 7000030103049 in words is "seven trillion, thirty million, one hundred three thousand, forty-nine".