Search a number
-
+
140070102 = 2340158217
BaseRepresentation
bin10000101100101…
…00110011010110
3100202120022001120
420112110303112
5241324220402
621522104410
73320401434
oct1026246326
9322508046
10140070102
117207a817
123aaab106
1323033223
1414861d54
15c46c3bc
hex8594cd6

140070102 has 16 divisors (see below), whose sum is σ = 280843632. Its totient is φ = 46572800.

The previous prime is 140070101. The next prime is 140070107. The reversal of 140070102 is 201070041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140070101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26703 + ... + 31514.

It is an arithmetic number, because the mean of its divisors is an integer number (17552727).

Almost surely, 2140070102 is an apocalyptic number.

140070102 is an abundant number, since it is smaller than the sum of its proper divisors (140773530).

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

140070102 is a wasteful number, since it uses less digits than its factorization.

140070102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58623.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 140070102 is about 11835.1215456370. The cubic root of 140070102 is about 519.3360633953.

The spelling of 140070102 in words is "one hundred forty million, seventy thousand, one hundred two".

Divisors: 1 2 3 6 401 802 1203 2406 58217 116434 174651 349302 23345017 46690034 70035051 140070102