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140225212015 = 5737210926849
BaseRepresentation
bin1000001010011000010…
…0101110111001101111
3111101221112110211112221
42002212010232321233
54244140123241030
6144230224540211
713062624431050
oct2024604567157
9441845424487
10140225212015
1154518527279
1223215181667
13102b9435b45
146b034d4727
1539aa8aae7a
hex20a612ee6f

140225212015 has 48 divisors (see below), whose sum is σ = 199467576000. Its totient is φ = 92693901312.

The previous prime is 140225212009. The next prime is 140225212063. The reversal of 140225212015 is 510212522041.

140225212015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140225212015 - 217 = 140225080943 is a prime.

It is a super-2 number, since 2×1402252120152 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5209311 + ... + 5236159.

It is an arithmetic number, because the mean of its divisors is an integer number (4155574500).

Almost surely, 2140225212015 is an apocalyptic number.

140225212015 is a deficient number, since it is larger than the sum of its proper divisors (59242363985).

140225212015 is a wasteful number, since it uses less digits than its factorization.

140225212015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27044 (or 27007 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 140225212015 its reverse (510212522041), we get a palindrome (650437734056).

The spelling of 140225212015 in words is "one hundred forty billion, two hundred twenty-five million, two hundred twelve thousand, fifteen".

Divisors: 1 5 7 35 37 109 185 259 545 763 1295 1369 3815 4033 6845 9583 20165 26849 28231 47915 134245 141155 149221 187943 746105 939715 993413 1044547 2926541 4967065 5222735 6953891 14632705 20485787 34769455 36756281 102428935 108282017 183781405 257293967 541410085 757974119 1286469835 3789870595 4006434629 20032173145 28045042403 140225212015