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10051221230132 = 229976125188253
BaseRepresentation
bin1001001001000011101101…
…1110001001001000110100
31022120212221220000100020212
42102100323132021020310
52304134400113331012
633213244533444552
72055114426536615
oct222207336111064
938525856010225
1010051221230132
113225776393375
121163bb17a0758
1357ba97c13a14
1426a6a5b17c0c
151266c6b18b22
hex9243b789234

10051221230132 has 12 divisors (see below), whose sum is σ = 17589814168836. Its totient is φ = 5025560039040.

The previous prime is 10051221230047. The next prime is 10051221230137. The reversal of 10051221230132 is 23103212215001.

It can be written as a sum of positive squares in 2 ways, for example, as 1668783410596 + 8382437819536 = 1291814^2 + 2895244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10051221230098 and 10051221230107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10051221230137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12195083 + ... + 12993170.

It is an arithmetic number, because the mean of its divisors is an integer number (1465817847403).

Almost surely, 210051221230132 is an apocalyptic number.

It is an amenable number.

10051221230132 is a deficient number, since it is larger than the sum of its proper divisors (7538592938704).

10051221230132 is a wasteful number, since it uses less digits than its factorization.

10051221230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288018 (or 25288016 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10051221230132 its reverse (23103212215001), we get a palindrome (33154433445133).

The spelling of 10051221230132 in words is "ten trillion, fifty-one billion, two hundred twenty-one million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 99761 199522 399044 25188253 50376506 100753012 2512805307533 5025610615066 10051221230132