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1234212104 = 231747293659
BaseRepresentation
bin100100110010000…
…1001010100001000
310012000101110201102
41021210021110020
510011424241404
6322245240532
742404426006
oct11144112410
93160343642
101234212104
11583753904
122a5403148
13168912728
14b9cb7a76
157354771e
hex49909508

1234212104 has 64 divisors (see below), whose sum is σ = 2514758400. Its totient is φ = 565648384.

The previous prime is 1234212079. The next prime is 1234212107. The reversal of 1234212104 is 4012124321.

It is not an unprimeable number, because it can be changed into a prime (1234212107) 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, 1872527 + ... + 1873185.

It is an arithmetic number, because the mean of its divisors is an integer number (39293100).

Almost surely, 21234212104 is an apocalyptic number.

It is an amenable number.

1234212104 is an abundant number, since it is smaller than the sum of its proper divisors (1280546296).

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

1234212104 is a wasteful number, since it uses less digits than its factorization.

1234212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1234212104 is about 35131.3549980641. The cubic root of 1234212104 is about 1072.6629174576.

Adding to 1234212104 its reverse (4012124321), we get a palindrome (5246336425).

The spelling of 1234212104 in words is "one billion, two hundred thirty-four million, two hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 293 376 586 659 799 1172 1318 1598 2344 2636 3196 4981 5272 6392 9962 11203 13771 19924 22406 27542 30973 39848 44812 55084 61946 89624 110168 123892 193087 234107 247784 386174 468214 526541 772348 936428 1053082 1544696 1872856 2106164 3282479 4212328 6564958 9075089 13129916 18150178 26259832 36300356 72600712 154276513 308553026 617106052 1234212104