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70101307 = 74394349
BaseRepresentation
bin1000010110110…
…10100100111011
311212220111220201
410023122210323
5120421220212
610542303031
71510564663
oct413324473
9155814821
1070101307
1136630171
121b587a77
13116a5983
14944b1a3
15624ab57
hex42da93b

70101307 has 4 divisors (see below), whose sum is σ = 70196400. Its totient is φ = 70006216.

The previous prime is 70101293. The next prime is 70101337. The reversal of 70101307 is 70310107.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70101307 - 219 = 69577019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70101337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46432 + ... + 47917.

It is an arithmetic number, because the mean of its divisors is an integer number (17549100).

Almost surely, 270101307 is an apocalyptic number.

70101307 is a deficient number, since it is larger than the sum of its proper divisors (95093).

70101307 is an equidigital number, since it uses as much as digits as its factorization.

70101307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95092.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 70101307 is about 8372.6523276677. The cubic root of 70101307 is about 412.3272508363.

The spelling of 70101307 in words is "seventy million, one hundred one thousand, three hundred seven".

Divisors: 1 743 94349 70101307