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1230952804 = 22307738201
BaseRepresentation
bin100100101011110…
…1101100101100100
310011210020212210121
41021113231211210
510010110442204
6322051331324
742334632454
oct11127554544
93153225717
101230952804
11581928074
122a42b0b44
13168041053
14b96a9d64
1573101b54
hex495ed964

1230952804 has 6 divisors (see below), whose sum is σ = 2154167414. Its totient is φ = 615476400.

The previous prime is 1230952783. The next prime is 1230952817. The reversal of 1230952804 is 4082590321.

It can be written as a sum of positive squares in only one way, i.e., 1219406400 + 11546404 = 34920^2 + 3398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1230952804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153869097 + ... + 153869104.

Almost surely, 21230952804 is an apocalyptic number.

It is an amenable number.

1230952804 is a deficient number, since it is larger than the sum of its proper divisors (923214610).

1230952804 is a wasteful number, since it uses less digits than its factorization.

1230952804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307738205 (or 307738203 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1230952804 is about 35084.9369958106. The cubic root of 1230952804 is about 1071.7178577771.

The spelling of 1230952804 in words is "one billion, two hundred thirty million, nine hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 4 307738201 615476402 1230952804