Search a number
-
+
13139053846 = 254112143303
BaseRepresentation
bin11000011110010011…
…00000110100010110
31020220200110002110221
430033021200310112
5203402044210341
610011435304554
7643412054302
oct141711406426
936820402427
1013139053846
115632720696
1226682ab15a
13131513a499
148c9004d02
1551d76ced1
hex30f260d16

13139053846 has 8 divisors (see below), whose sum is σ = 19745012304. Its totient is φ = 6557383080.

The previous prime is 13139053843. The next prime is 13139053901. The reversal of 13139053846 is 64835093131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13139053843) 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, 6070570 + ... + 6072733.

It is an arithmetic number, because the mean of its divisors is an integer number (2468126538).

Almost surely, 213139053846 is an apocalyptic number.

13139053846 is a deficient number, since it is larger than the sum of its proper divisors (6605958458).

13139053846 is a wasteful number, since it uses less digits than its factorization.

13139053846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143846.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 13139053846 in words is "thirteen billion, one hundred thirty-nine million, fifty-three thousand, eight hundred forty-six".

Divisors: 1 2 541 1082 12143303 24286606 6569526923 13139053846