Search a number
-
+
10120301982 = 2327531515469
BaseRepresentation
bin10010110110011011…
…11000110110011110
3222010022010121102100
421123031320312132
5131211244130412
64352121105530
7505535101410
oct113315706636
928108117370
1010120301982
11432371273a
121b653282a6
13c538bb98b
146c011a9b0
153e3722edc
hex25b378d9e

10120301982 has 48 divisors (see below), whose sum is σ = 25532638560. Its totient is φ = 2836956096.

The previous prime is 10120301981. The next prime is 10120302007. The reversal of 10120301982 is 28910302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120301981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751057 + ... + 764412.

It is an arithmetic number, because the mean of its divisors is an integer number (531929970).

Almost surely, 210120301982 is an apocalyptic number.

10120301982 is an abundant number, since it is smaller than the sum of its proper divisors (15412336578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120301982 is a wasteful number, since it uses less digits than its factorization.

10120301982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515537 (or 1515534 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 10120301982 in words is "ten billion, one hundred twenty million, three hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1113 2226 3339 6678 1515469 3030938 4546407 9092814 10608283 13639221 21216566 27278442 31824849 63649698 80319857 95474547 160639714 190949094 240959571 481919142 562238999 722878713 1124477998 1445757426 1686716997 3373433994 5060150991 10120301982