Search a number
-
+
80100307 = 7107229467
BaseRepresentation
bin1001100011000…
…11101111010011
312120201111222001
410301203233103
5131001202212
611540454431
71661561410
oct461435723
9176644861
1080100307
114123a601
12229aa417
1313796c41
14a8d1107
157073657
hex4c63bd3

80100307 has 16 divisors (see below), whose sum is σ = 93000960. Its totient is φ = 67573728.

The previous prime is 80100281. The next prime is 80100323. The reversal of 80100307 is 70300108.

It is a cyclic number.

It is not a de Polignac number, because 80100307 - 27 = 80100179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80100607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171288 + ... + 171754.

It is an arithmetic number, because the mean of its divisors is an integer number (5812560).

Almost surely, 280100307 is an apocalyptic number.

80100307 is a deficient number, since it is larger than the sum of its proper divisors (12900653).

80100307 is a wasteful number, since it uses less digits than its factorization.

80100307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 80100307 is about 8949.8774851950. The cubic root of 80100307 is about 431.0669501924.

The spelling of 80100307 in words is "eighty million, one hundred thousand, three hundred seven".

Divisors: 1 7 107 229 467 749 1603 3269 24503 49969 106943 171521 349783 748601 11442901 80100307