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15213044000001 = 383132294618381
BaseRepresentation
bin1101110101100001000000…
…0101010110010100000001
31222212100112012012220212010
43131120100011112110001
53443222303231000001
652204435333523133
73130051261256121
oct335302005262401
958770465186763
1015213044000001
1149358a7809a71
1218584817a34a9
13864778a77a43
143a845b0d6c81
151b5ad5d2c8d6
hexdd610156501

15213044000001 has 16 divisors (see below), whose sum is σ = 20530001136960. Its totient is φ = 10019076624960.

The previous prime is 15213043999999. The next prime is 15213044000051. The reversal of 15213044000001 is 10000044031251.

It is not a de Polignac number, because 15213044000001 - 21 = 15213043999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15213044000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984831 + ... + 5603211.

It is an arithmetic number, because the mean of its divisors is an integer number (1283125071060).

Almost surely, 215213044000001 is an apocalyptic number.

It is an amenable number.

15213044000001 is a deficient number, since it is larger than the sum of its proper divisors (5316957136959).

15213044000001 is a wasteful number, since it uses less digits than its factorization.

15213044000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631696.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15213044000001 its reverse (10000044031251), we get a palindrome (25213088031252).

The spelling of 15213044000001 in words is "fifteen trillion, two hundred thirteen billion, forty-four million, one", and thus it is an aban number.

Divisors: 1 3 83 249 13229 39687 1098007 3294021 4618381 13855143 383325623 1149976869 61096562249 183289686747 5071014666667 15213044000001