Search a number
-
+
1003055379 = 31013330061
BaseRepresentation
bin111011110010010…
…110100100010011
32120220102111022020
4323302112210103
54023240233004
6243310542523
733566554464
oct7362264423
92526374266
101003055379
11475220397
1223bb07a43
1312ca69ac1
1497304d6b
155d0d68d9
hex3bc96913

1003055379 has 8 divisors (see below), whose sum is σ = 1338731472. Its totient is φ = 668041440.

The previous prime is 1003055371. The next prime is 1003055381. The reversal of 1003055379 is 9735503001.

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

It is not a de Polignac number, because 1003055379 - 23 = 1003055371 is a prime.

It is a super-2 number, since 2×10030553792 = 2012240186681667282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003055371) 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, 161992 + ... + 168069.

It is an arithmetic number, because the mean of its divisors is an integer number (167341434).

Almost surely, 21003055379 is an apocalyptic number.

1003055379 is a deficient number, since it is larger than the sum of its proper divisors (335676093).

1003055379 is a wasteful number, since it uses less digits than its factorization.

1003055379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331077.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 1003055379 is about 31671.0495405504. The cubic root of 1003055379 is about 1001.0174241637.

The spelling of 1003055379 in words is "one billion, three million, fifty-five thousand, three hundred seventy-nine".

Divisors: 1 3 1013 3039 330061 990183 334351793 1003055379