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1230001302 = 23297199563
BaseRepresentation
bin100100101010000…
…0101010010010110
310011201110112120210
41021110011102112
510004340020202
6322015110250
742323560425
oct11124052226
93151415523
101230001302
11581338202
122a3b12386
13167a99c2a
14b94dd2bc
1572eb4c6c
hex49505496

1230001302 has 32 divisors (see below), whose sum is σ = 2580698880. Its totient is φ = 390283040.

The previous prime is 1230001243. The next prime is 1230001303. The reversal of 1230001302 is 2031000321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230001303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37428 + ... + 62135.

It is an arithmetic number, because the mean of its divisors is an integer number (80646840).

Almost surely, 21230001302 is an apocalyptic number.

1230001302 is an abundant number, since it is smaller than the sum of its proper divisors (1350697578).

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

1230001302 is a wasteful number, since it uses less digits than its factorization.

1230001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99668.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1230001302 is about 35071.3743956521. The cubic root of 1230001302 is about 1071.4416477439.

Adding to 1230001302 its reverse (2031000321), we get a palindrome (3261001623).

The spelling of 1230001302 in words is "one billion, two hundred thirty million, one thousand, three hundred two".

Divisors: 1 2 3 6 29 58 71 87 142 174 213 426 2059 4118 6177 12354 99563 199126 298689 597378 2887327 5774654 7068973 8661981 14137946 17323962 21206919 42413838 205000217 410000434 615000651 1230001302