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1301211404 = 221934873461
BaseRepresentation
bin100110110001110…
…1110100100001100
310100200110101110222
41031203232210030
510131102231104
6333041250512
744150054153
oct11543564414
93320411428
101301211404
11608555429
12303933a38
1317977049c
14c4b5859a
157937e1be
hex4d8ee90c

1301211404 has 24 divisors (see below), whose sum is σ = 2294281248. Its totient is φ = 645719040.

The previous prime is 1301211389. The next prime is 1301211419. The reversal of 1301211404 is 4041121031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1301211389) and next prime (1301211419).

It is a super-2 number, since 2×13012114042 = 3386302235799302432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374234 + ... + 377694.

It is an arithmetic number, because the mean of its divisors is an integer number (95595052).

Almost surely, 21301211404 is an apocalyptic number.

It is an amenable number.

1301211404 is a deficient number, since it is larger than the sum of its proper divisors (993069844).

1301211404 is a wasteful number, since it uses less digits than its factorization.

1301211404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1301211404 is about 36072.3079938060. The cubic root of 1301211404 is about 1091.7317823547.

Adding to 1301211404 its reverse (4041121031), we get a palindrome (5342332435).

The spelling of 1301211404 in words is "one billion, three hundred one million, two hundred eleven thousand, four hundred four".

Divisors: 1 2 4 193 386 487 772 974 1948 3461 6922 13844 93991 187982 375964 667973 1335946 1685507 2671892 3371014 6742028 325302851 650605702 1301211404