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137383783311 = 397699167531
BaseRepresentation
bin111111111110010110…
…1100010101110001111
3111010121111211022010210
41333330231202232033
54222330222031221
6143040243133503
712632332614255
oct1777455425617
9433544738123
10137383783311
115329a622895
1222761674293
13cc55861998
146913da85d5
1538911db276
hex1ffcb62b8f

137383783311 has 16 divisors (see below), whose sum is σ = 185096027648. Its totient is φ = 90630662400.

The previous prime is 137383783291. The next prime is 137383783337. The reversal of 137383783311 is 113387383731.

It is not a de Polignac number, because 137383783311 - 25 = 137383783279 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 (137383783711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000616 + ... + 2068146.

It is an arithmetic number, because the mean of its divisors is an integer number (11568501728).

Almost surely, 2137383783311 is an apocalyptic number.

137383783311 is a deficient number, since it is larger than the sum of its proper divisors (47712244337).

137383783311 is an equidigital number, since it uses as much as digits as its factorization.

137383783311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74622.

The product of its digits is 762048, while the sum is 48.

The spelling of 137383783311 in words is "one hundred thirty-seven billion, three hundred eighty-three million, seven hundred eighty-three thousand, three hundred eleven".

Divisors: 1 3 97 291 6991 20973 67531 202593 678127 2034381 6550507 19651521 472109221 1416327663 45794594437 137383783311