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106994209065 = 3529832929531
BaseRepresentation
bin110001110100101011…
…0100001000100101001
3101020011121110222100220
41203221112201010221
53223111004142230
6121052533120253
710505262525402
oct1435126410451
9336147428326
10106994209065
1141415494977
12188a0189089
13a1218688a3
14526dd109a9
152bb32acd10
hex18e95a1129

106994209065 has 32 divisors (see below), whose sum is σ = 177121123200. Its totient is φ = 55087388160.

The previous prime is 106994209037. The next prime is 106994209067. The reversal of 106994209065 is 560902499601.

It is not a de Polignac number, because 106994209065 - 212 = 106994204969 is a prime.

It is a super-2 number, since 2×1069942090652 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106994208999 and 106994209017.

It is not an unprimeable number, because it can be changed into a prime (106994209067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3608350 + ... + 3637880.

It is an arithmetic number, because the mean of its divisors is an integer number (5535035100).

Almost surely, 2106994209065 is an apocalyptic number.

106994209065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106994209065 is a deficient number, since it is larger than the sum of its proper divisors (70126914135).

106994209065 is a wasteful number, since it uses less digits than its factorization.

106994209065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37897.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 106994209065 in words is "one hundred six billion, nine hundred ninety-four million, two hundred nine thousand, sixty-five".

Divisors: 1 3 5 15 29 87 145 435 8329 24987 29531 41645 88593 124935 147655 241541 442965 724623 856399 1207705 2569197 3623115 4281995 12845985 245963699 737891097 1229818495 3689455485 7132947271 21398841813 35664736355 106994209065