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101215445323013 = 7223169813818393
BaseRepresentation
bin10111000000111000001110…
…101010100000110100000101
3111021101002202102010100021122
4113000320032222200310011
5101231303213000314023
6555133422250123325
730214401043004450
oct2700701652406405
9437332672110248
10101215445323013
112a28325822702a
12b428293a20545
1344627635c9928
141adcbd4762497
15ba7ca54372c8
hex5c0e0eaa0d05

101215445323013 has 16 divisors (see below), whose sum is σ = 116200388699136. Its totient is φ = 86361946485120.

The previous prime is 101215445323007. The next prime is 101215445323019. The reversal of 101215445323013 is 310323544512101.

It is an interprime number because it is at equal distance from previous prime (101215445323007) and next prime (101215445323019).

It is a cyclic number.

It is not a de Polignac number, because 101215445323013 - 26 = 101215445322949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101215445323019) 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 15 ways as a sum of consecutive naturals, for example, 24598145 + ... + 28416537.

It is an arithmetic number, because the mean of its divisors is an integer number (7262524293696).

Almost surely, 2101215445323013 is an apocalyptic number.

It is an amenable number.

101215445323013 is a deficient number, since it is larger than the sum of its proper divisors (14984943376123).

101215445323013 is a wasteful number, since it uses less digits than its factorization.

101215445323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835604.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 101215445323013 its reverse (310323544512101), we get a palindrome (411538989835114).

The spelling of 101215445323013 in words is "one hundred one trillion, two hundred fifteen billion, four hundred forty-five million, three hundred twenty-three thousand, thirteen".

Divisors: 1 7 223 1561 16981 118867 3786763 3818393 26507341 26728751 851501639 5960511473 64840131533 453880920731 14459349331859 101215445323013