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13101222420244 = 227467900800723
BaseRepresentation
bin1011111010100101110110…
…1101010101111100010100
31201101110112201100020212001
42332221131231111330110
53204122300414421434
643510341332205044
72521350335104330
oct276513555257424
951343481306761
1013101222420244
1141a1219565262
121577130a69784
1374059480c23a
143341615707c0
1517abd5d8a114
hexbea5db55f14

13101222420244 has 12 divisors (see below), whose sum is σ = 26202444840544. Its totient is φ = 5614809608664.

The previous prime is 13101222420233. The next prime is 13101222420283. The reversal of 13101222420244 is 44202422210131.

13101222420244 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 467900800723 = 13101222420244 / (1 + 3 + 1 + 0 + 1 + 2 + 2 + 2 + 4 + 2 + 0 + 2 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233950400334 + ... + 233950400389.

Almost surely, 213101222420244 is an apocalyptic number.

13101222420244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13101222420244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101222420244 is a wasteful number, since it uses less digits than its factorization.

13101222420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467900800734 (or 467900800732 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13101222420244 its reverse (44202422210131), we get a palindrome (57303644630375).

The spelling of 13101222420244 in words is "thirteen trillion, one hundred one billion, two hundred twenty-two million, four hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 467900800723 935801601446 1871603202892 3275305605061 6550611210122 13101222420244