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30451317414 = 2371395216053
BaseRepresentation
bin11100010111000010…
…100011101010100110
32220121012112012110220
4130113002203222212
5444331014124124
621553353225210
72125416633030
oct342702435246
986535465426
1030451317414
1111a06a7a531
125a9a102206
132b43a3361b
14168c36ac50
15bd3577879
hex7170a3aa6

30451317414 has 32 divisors (see below), whose sum is σ = 70103765760. Its totient is φ = 8637782112.

The previous prime is 30451317397. The next prime is 30451317467. The reversal of 30451317414 is 41471315403.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602189 + ... + 2613864.

It is an arithmetic number, because the mean of its divisors is an integer number (2190742680).

Almost surely, 230451317414 is an apocalyptic number.

30451317414 is an abundant number, since it is smaller than the sum of its proper divisors (39652448346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30451317414 is a wasteful number, since it uses less digits than its factorization.

30451317414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216204.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 30451317414 in words is "thirty billion, four hundred fifty-one million, three hundred seventeen thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5838 5216053 10432106 15648159 31296318 36512371 73024742 109537113 219074226 725031367 1450062734 2175094101 4350188202 5075219569 10150439138 15225658707 30451317414