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140373337 = 13103310453
BaseRepresentation
bin10000101110111…
…10110101011001
3100210010201000111
420113132311121
5241413421322
621532404321
73323103466
oct1027366531
9323121014
10140373337
1172267625
123b0166a1
132310b260
141490066d
15c4cc177
hex85ded59

140373337 has 8 divisors (see below), whose sum is σ = 151332104. Its totient is φ = 129437568.

The previous prime is 140373329. The next prime is 140373341. The reversal of 140373337 is 733373041.

It can be written as a sum of positive squares in 4 ways, for example, as 75151561 + 65221776 = 8669^2 + 8076^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140373337 - 23 = 140373329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140373299 and 140373308.

It is not an unprimeable number, because it can be changed into a prime (140373307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203 + ... + 18655.

It is an arithmetic number, because the mean of its divisors is an integer number (18916513).

Almost surely, 2140373337 is an apocalyptic number.

It is an amenable number.

140373337 is a deficient number, since it is larger than the sum of its proper divisors (10958767).

140373337 is a wasteful number, since it uses less digits than its factorization.

140373337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 140373337 is about 11847.9254302177. The cubic root of 140373337 is about 519.7105600771.

The spelling of 140373337 in words is "one hundred forty million, three hundred seventy-three thousand, three hundred thirty-seven".

Divisors: 1 13 1033 10453 13429 135889 10797949 140373337