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1307115430 = 25130711543
BaseRepresentation
bin100110111101000…
…1111111110100110
310101002120100021121
41031322033332212
510134110143210
6333412004154
744251204105
oct11572177646
93332510247
101307115430
11610918195
1230590065a
1317aa598aa
14c585403c
1579b486da
hex4de8ffa6

1307115430 has 8 divisors (see below), whose sum is σ = 2352807792. Its totient is φ = 522846168.

The previous prime is 1307115427. The next prime is 1307115451. The reversal of 1307115430 is 345117031.

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 = 1307115395 and 1307115404.

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, 65355762 + ... + 65355781.

It is an arithmetic number, because the mean of its divisors is an integer number (294100974).

Almost surely, 21307115430 is an apocalyptic number.

1307115430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307115430 is a deficient number, since it is larger than the sum of its proper divisors (1045692362).

1307115430 is a wasteful number, since it uses less digits than its factorization.

1307115430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130711550.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1307115430 is about 36154.0513635747. The cubic root of 1307115430 is about 1093.3804738953.

The spelling of 1307115430 in words is "one billion, three hundred seven million, one hundred fifteen thousand, four hundred thirty".

Divisors: 1 2 5 10 130711543 261423086 653557715 1307115430