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13911304557094 = 2721112621179591
BaseRepresentation
bin1100101001101111101001…
…0111011101001000100110
31211020220111201210121112121
43022123322113131020212
53310410322431311334
645330433131540154
72634026044464340
oct312337227351046
954226451717477
1013911304557094
11448382983465a
12168812b8ba65a
1379baa44a3c59
1436144c91a290
15191ce9361db4
hexca6fa5dd226

13911304557094 has 32 divisors (see below), whose sum is σ = 23868483674112. Its totient is φ = 5956856628000.

The previous prime is 13911304557067. The next prime is 13911304557113. The reversal of 13911304557094 is 49075540311931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77371239 + ... + 77550829.

It is an arithmetic number, because the mean of its divisors is an integer number (745890114816).

Almost surely, 213911304557094 is an apocalyptic number.

13911304557094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13911304557094 is a deficient number, since it is larger than the sum of its proper divisors (9957179117018).

13911304557094 is a wasteful number, since it uses less digits than its factorization.

13911304557094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184332.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 13911304557094 in words is "thirteen trillion, nine hundred eleven billion, three hundred four million, five hundred fifty-seven thousand, ninety-four".

Divisors: 1 2 7 14 2111 2621 4222 5242 14777 18347 29554 36694 179591 359182 1257137 2514274 5532931 11065862 38730517 77461034 379116601 470708011 758233202 941416022 2653816207 3294956077 5307632414 6589912154 993664611221 1987329222442 6955652278547 13911304557094