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80070107 = 1323281953
BaseRepresentation
bin1001100010111…
…00010111011011
312120122222112112
410301130113123
5130444220412
611540102535
71661404355
oct461342733
9176588475
1080070107
1141219947
1222994a4b
1313786280
14a8c40d5
157069722
hex4c5c5db

80070107 has 16 divisors (see below), whose sum is σ = 90393408. Its totient is φ = 70371840.

The previous prime is 80070097. The next prime is 80070113. The reversal of 80070107 is 70107008.

It is a cyclic number.

It is not a de Polignac number, because 80070107 - 24 = 80070091 is a prime.

It is a super-2 number, since 2×800701072 = 12822444069982898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80070197) 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, 83543 + ... + 84495.

It is an arithmetic number, because the mean of its divisors is an integer number (5649588).

Almost surely, 280070107 is an apocalyptic number.

80070107 is a deficient number, since it is larger than the sum of its proper divisors (10323301).

80070107 is a wasteful number, since it uses less digits than its factorization.

80070107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 80070107 is about 8948.1901522040. The cubic root of 80070107 is about 431.0127687175.

It can be divided in two parts, 800 and 70107, that added together give a palindrome (70907).

The spelling of 80070107 in words is "eighty million, seventy thousand, one hundred seven".

Divisors: 1 13 23 281 299 953 3653 6463 12389 21919 84019 267793 284947 3481309 6159239 80070107