Search a number
-
+
10100117778869 = 231373205369019
BaseRepresentation
bin1001001011111001110111…
…1011101011000110110101
31022202120011120111101022102
42102332131323223012311
52310440020122410434
633251532520311445
72061465222413366
oct222763573530665
938676146441272
1010100117778869
1132444881a4128
121171579012585
1358358b194bb1
1426cbc3a8bb6d
15127ad969507e
hex92f9deeb1b5

10100117778869 has 8 divisors (see below), whose sum is σ = 10616182194240. Its totient is φ = 9590464101856.

The previous prime is 10100117778857. The next prime is 10100117778931. The reversal of 10100117778869 is 96887771100101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10100117778869 is a prime.

It is a super-2 number, since 2×101001177788692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100117778269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602681359 + ... + 1602687660.

It is an arithmetic number, because the mean of its divisors is an integer number (1327022774280).

Almost surely, 210100117778869 is an apocalyptic number.

It is an amenable number.

10100117778869 is a deficient number, since it is larger than the sum of its proper divisors (516064415371).

10100117778869 is a wasteful number, since it uses less digits than its factorization.

10100117778869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205369179.

The product of its (nonzero) digits is 1185408, while the sum is 56.

The spelling of 10100117778869 in words is "ten trillion, one hundred billion, one hundred seventeen million, seven hundred seventy-eight thousand, eight hundred sixty-nine".

Divisors: 1 23 137 3151 3205369019 73723487437 439135555603 10100117778869