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10001232300021 = 316719962539521
BaseRepresentation
bin1001000110001001011111…
…1001100000011111110101
31022102002221002000120122220
42101202113321200133311
52302330010432100041
633134300325312553
72051364600620604
oct221422771403765
938362832016586
1010001232300021
1132065539a1296
121156380565759
1357715c54b831
142680c2a69a3b
1512524d20dd66
hex91897e607f5

10001232300021 has 8 divisors (see below), whose sum is σ = 13414826558784. Its totient is φ = 6627563120640.

The previous prime is 10001232299983. The next prime is 10001232300067. The reversal of 10001232300021 is 12000323210001.

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

It is not a de Polignac number, because 10001232300021 - 26 = 10001232299957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001232300721) 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, 9981269260 + ... + 9981270261.

It is an arithmetic number, because the mean of its divisors is an integer number (1676853319848).

Almost surely, 210001232300021 is an apocalyptic number.

It is an amenable number.

10001232300021 is a deficient number, since it is larger than the sum of its proper divisors (3413594258763).

10001232300021 is a wasteful number, since it uses less digits than its factorization.

10001232300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19962539691.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10001232300021 its reverse (12000323210001), we get a palindrome (22001555510022).

The spelling of 10001232300021 in words is "ten trillion, one billion, two hundred thirty-two million, three hundred thousand, twenty-one".

Divisors: 1 3 167 501 19962539521 59887618563 3333744100007 10001232300021