Search a number
-
+
101107872652025 = 5225701715735593
BaseRepresentation
bin10110111111010100000010…
…110101010101101011111001
3111020222211002111011110100002
4112333110002311111223321
5101223022410344331100
6555012152050322345
730203542224253121
oct2677240265255371
9436884074143302
10101107872652025
112a241676265158
12b40b471b893b5
13445557bc669a5
141ad790bab3c81
15ba50ab4b32d5
hex5bf502d55af9

101107872652025 has 12 divisors (see below), whose sum is σ = 125374257859452. Its totient is φ = 80885978269440.

The previous prime is 101107872652021. The next prime is 101107872652027. The reversal of 101107872652025 is 520256278701101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17711909936704 + 83395962715321 = 4208552^2 + 9132139^2 .

It is not a de Polignac number, because 101107872652025 - 22 = 101107872652021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101107872652021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442372 + ... + 14293221.

It is an arithmetic number, because the mean of its divisors is an integer number (10447854821621).

Almost surely, 2101107872652025 is an apocalyptic number.

It is an amenable number.

101107872652025 is a deficient number, since it is larger than the sum of its proper divisors (24266385207427).

101107872652025 is a wasteful number, since it uses less digits than its factorization.

101107872652025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15992620 (or 15992615 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 101107872652025 in words is "one hundred one trillion, one hundred seven billion, eight hundred seventy-two million, six hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 257017 1285085 6425425 15735593 78677965 393389825 4044314906081 20221574530405 101107872652025