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1212414004 = 221072832743
BaseRepresentation
bin100100001000011…
…1111100000110100
310010111101000100101
41020100333200310
54440334222004
6320150123444
742021230464
oct11020774064
93114330311
101212414004
1157241564a
1229a050584
1316424ca49
14b7041ba4
157168dba4
hex4843f834

1212414004 has 12 divisors (see below), whose sum is σ = 2141554464. Its totient is φ = 600541304.

The previous prime is 1212413953. The next prime is 1212414023. The reversal of 1212414004 is 4004142121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415944 + ... + 1416799.

It is an arithmetic number, because the mean of its divisors is an integer number (178462872).

Almost surely, 21212414004 is an apocalyptic number.

It is an amenable number.

1212414004 is a deficient number, since it is larger than the sum of its proper divisors (929140460).

1212414004 is a wasteful number, since it uses less digits than its factorization.

1212414004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832854 (or 2832852 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1212414004 is about 34819.7358404684. The cubic root of 1212414004 is about 1066.3104073706.

Adding to 1212414004 its reverse (4004142121), we get a palindrome (5216556125).

The spelling of 1212414004 in words is "one billion, two hundred twelve million, four hundred fourteen thousand, four".

Divisors: 1 2 4 107 214 428 2832743 5665486 11330972 303103501 606207002 1212414004