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10151051442221 = 77318427712651
BaseRepresentation
bin1001001110110111100111…
…0100001011100000101101
31022221102122020011120021102
42103231321310023200231
52312303323132122341
633331154553412445
72065250342411624
oct223557164134055
938842566146242
1010151051442221
1132640449a1288
12117b41270a125
135883174b6831
142714563bc6bb
151290baeb5c9b
hex93b79d0b82d

10151051442221 has 8 divisors (see below), whose sum is σ = 10164749317344. Its totient is φ = 10137355030800.

The previous prime is 10151051442211. The next prime is 10151051442269. The reversal of 10151051442221 is 12224415015101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10151051442221 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 (10151051442211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13887746 + ... + 14600396.

It is an arithmetic number, because the mean of its divisors is an integer number (1270593664668).

Almost surely, 210151051442221 is an apocalyptic number.

It is an amenable number.

10151051442221 is a deficient number, since it is larger than the sum of its proper divisors (13697875123).

10151051442221 is an equidigital number, since it uses as much as digits as its factorization.

10151051442221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731851.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 10151051442221 its reverse (12224415015101), we get a palindrome (22375466457322).

The spelling of 10151051442221 in words is "ten trillion, one hundred fifty-one billion, fifty-one million, four hundred forty-two thousand, two hundred twenty-one".

Divisors: 1 773 18427 712651 14244071 550879223 13132019977 10151051442221