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1380707233 = 31379117517
BaseRepresentation
bin101001001001011…
…1110101110100001
310120020001012020221
41102102332232201
510311430112413
6345001203041
746133550343
oct12222765641
93506035227
101380707233
11649411864
12326490481
13190085239
14d152d293
158133368d
hex524beba1

1380707233 has 8 divisors (see below), whose sum is σ = 1429018880. Its totient is φ = 1332631440.

The previous prime is 1380707231. The next prime is 1380707239. The reversal of 1380707233 is 3327070831.

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

It is a cyclic number.

It is not a de Polignac number, because 1380707233 - 21 = 1380707231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380707231) 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, 47010 + ... + 70507.

It is an arithmetic number, because the mean of its divisors is an integer number (178627360).

Almost surely, 21380707233 is an apocalyptic number.

It is an amenable number.

1380707233 is a deficient number, since it is larger than the sum of its proper divisors (48311647).

1380707233 is a wasteful number, since it uses less digits than its factorization.

1380707233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117927.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 1380707233 is about 37157.8690589221. The cubic root of 1380707233 is about 1113.5264394165.

The spelling of 1380707233 in words is "one billion, three hundred eighty million, seven hundred seven thousand, two hundred thirty-three".

Divisors: 1 31 379 11749 117517 3643027 44538943 1380707233