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140101357 = 1112736487
BaseRepresentation
bin10000101100111…
…00011011101101
3100202121212221011
420112130123231
5241331220412
621522505221
73320561524
oct1026343355
9322555834
10140101357
11720a1250
123ab05211
1323044516
141486d4bb
15c4767a7
hex859c6ed

140101357 has 4 divisors (see below), whose sum is σ = 152837856. Its totient is φ = 127364860.

The previous prime is 140101343. The next prime is 140101361. The reversal of 140101357 is 753101041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140101357 - 27 = 140101229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140101057) 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, 6368233 + ... + 6368254.

It is an arithmetic number, because the mean of its divisors is an integer number (38209464).

Almost surely, 2140101357 is an apocalyptic number.

It is an amenable number.

140101357 is a deficient number, since it is larger than the sum of its proper divisors (12736499).

140101357 is a wasteful number, since it uses less digits than its factorization.

140101357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12736498.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 140101357 is about 11836.4419062487. The cubic root of 140101357 is about 519.3746884391.

Adding to 140101357 its reverse (753101041), we get a palindrome (893202398).

The spelling of 140101357 in words is "one hundred forty million, one hundred one thousand, three hundred fifty-seven".

Divisors: 1 11 12736487 140101357