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140401203 = 3192129641
BaseRepresentation
bin10000101111001…
…01101000110011
3100210012010020120
420113211220303
5241420314303
621533141323
73323250645
oct1027455063
9323163216
10140401203
1172286558
123b02a843
132311ab47
141490a895
15c4d5553
hex85e5a33

140401203 has 12 divisors (see below), whose sum is σ = 197574408. Its totient is φ = 88673760.

The previous prime is 140401189. The next prime is 140401207. The reversal of 140401203 is 302104041.

140401203 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 140401203 - 25 = 140401171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140401207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63738 + ... + 65903.

It is an arithmetic number, because the mean of its divisors is an integer number (16464534).

Almost surely, 2140401203 is an apocalyptic number.

140401203 is a deficient number, since it is larger than the sum of its proper divisors (57173205).

140401203 is a wasteful number, since it uses less digits than its factorization.

140401203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129682 (or 129663 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140401203 is about 11849.1013583309. The cubic root of 140401203 is about 519.7449476528.

Adding to 140401203 its reverse (302104041), we get a palindrome (442505244).

The spelling of 140401203 in words is "one hundred forty million, four hundred one thousand, two hundred three".

Divisors: 1 3 19 57 361 1083 129641 388923 2463179 7389537 46800401 140401203