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1230060700 = 2252112348619
BaseRepresentation
bin100100101010001…
…0011110010011100
310011201120120001201
41021110103302130
510004343420300
6322020245244
742324225541
oct11124236234
93151516051
101230060700
115813788a0
122a3b40824
13167abac8b
14b9516bc8
1572ec766a
hex49513c9c

1230060700 has 72 divisors (see below), whose sum is σ = 3038555520. Its totient is φ = 427838400.

The previous prime is 1230060697. The next prime is 1230060707. The reversal of 1230060700 is 70600321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230060707) 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, 991 + ... + 49609.

It is an arithmetic number, because the mean of its divisors is an integer number (42202160).

Almost surely, 21230060700 is an apocalyptic number.

1230060700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230060700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519277760).

1230060700 is an abundant number, since it is smaller than the sum of its proper divisors (1808494820).

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

1230060700 is a wasteful number, since it uses less digits than its factorization.

1230060700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48667 (or 48660 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1230060700 is about 35072.2212014010. The cubic root of 1230060700 is about 1071.4588944646.

The spelling of 1230060700 in words is "one billion, two hundred thirty million, sixty thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 23 25 44 46 50 55 92 100 110 115 220 230 253 275 460 506 550 575 1012 1100 1150 1265 2300 2530 5060 6325 12650 25300 48619 97238 194476 243095 486190 534809 972380 1069618 1118237 1215475 2139236 2236474 2430950 2674045 4472948 4861900 5348090 5591185 10696180 11182370 12300607 13370225 22364740 24601214 26740450 27955925 49202428 53480900 55911850 61503035 111823700 123006070 246012140 307515175 615030350 1230060700