Search a number
-
+
109060913031 = 37229109723321
BaseRepresentation
bin110010110010010001…
…0010111011110000111
3101102111122100102020020
41211210202113132013
53241324043204111
6122034001510223
710610426315400
oct1454442273607
9342448312206
10109060913031
1142286051184
1219178342373
13a390a99445
1453c85b09a7
152c84949906
hex1964897787

109060913031 has 48 divisors (see below), whose sum is σ = 175155683040. Its totient is φ = 60114109440.

The previous prime is 109060913023. The next prime is 109060913041. The reversal of 109060913031 is 130319060901.

It is a happy number.

It is not a de Polignac number, because 109060913031 - 23 = 109060913023 is a prime.

It is a super-2 number, since 2×1090609130312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109060912983 and 109060913001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109060913041) 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 47 ways as a sum of consecutive naturals, for example, 4664851 + ... + 4688171.

It is an arithmetic number, because the mean of its divisors is an integer number (3649076730).

Almost surely, 2109060913031 is an apocalyptic number.

109060913031 is a deficient number, since it is larger than the sum of its proper divisors (66094770009).

109060913031 is a wasteful number, since it uses less digits than its factorization.

109060913031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464 (or 24457 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

Adding to 109060913031 its reverse (130319060901), we get a palindrome (239379973932).

The spelling of 109060913031 in words is "one hundred nine billion, sixty million, nine hundred thirteen thousand, thirty-one".

Divisors: 1 3 7 21 29 49 87 147 203 609 1097 1421 3291 4263 7679 23037 23321 31813 53753 69963 95439 161259 163247 222691 489741 668073 676309 1142729 1558837 2028927 3428187 4676511 4734163 14202489 25583137 33139141 76749411 99417423 179081959 537245877 741910973 1253573713 2225732919 3760721139 5193376811 15580130433 36353637677 109060913031