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140613102 = 23276531709
BaseRepresentation
bin10000110000110…
…01010111101110
3100210120212220200
420120121113232
5241444104402
621541454330
73325122510
oct1030312756
9323525820
10140613102
1172410783
123b1113a6
1323193426
1414963bb0
15c52821c
hex86195ee

140613102 has 48 divisors (see below), whose sum is σ = 348922080. Its totient is φ = 40090176.

The previous prime is 140613097. The next prime is 140613119. The reversal of 140613102 is 201316041.

It is a happy number.

140613102 is a `hidden beast` number, since 1 + 40 + 613 + 10 + 2 = 666.

140613102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1406131023 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81424 + ... + 83132.

It is an arithmetic number, because the mean of its divisors is an integer number (7269210).

Almost surely, 2140613102 is an apocalyptic number.

140613102 is an abundant number, since it is smaller than the sum of its proper divisors (208308978).

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

140613102 is a wasteful number, since it uses less digits than its factorization.

140613102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 140613102 is about 11858.0395512918. The cubic root of 140613102 is about 520.0062893717.

Adding to 140613102 its reverse (201316041), we get a palindrome (341929143).

It can be divided in two parts, 140613 and 102, that added together give a triangular number (140715 = T530).

The spelling of 140613102 in words is "one hundred forty million, six hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 653 1306 1709 1959 3418 3918 4571 5127 5877 9142 10254 11754 11963 13713 15381 23926 27426 30762 35889 41139 71778 82278 107667 215334 1115977 2231954 3347931 6695862 7811839 10043793 15623678 20087586 23435517 46871034 70306551 140613102