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1301213441 = 11295376963
BaseRepresentation
bin100110110001110…
…1111000100000001
310100200110111021102
41031203233010001
510131102312231
6333041304145
744150063123
oct11543570401
93320414242
101301213441
11608556a10
12303935055
131797713a8
14c4b59213
157937eacb
hex4d8ef101

1301213441 has 16 divisors (see below), whose sum is σ = 1496180160. Its totient is φ = 1120566720.

The previous prime is 1301213429. The next prime is 1301213453. The reversal of 1301213441 is 1443121031.

It is an interprime number because it is at equal distance from previous prime (1301213429) and next prime (1301213453).

It is a cyclic number.

It is not a de Polignac number, because 1301213441 - 214 = 1301197057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301243441) 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, 21575 + ... + 55388.

It is an arithmetic number, because the mean of its divisors is an integer number (93511260).

Almost surely, 21301213441 is an apocalyptic number.

1301213441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1301213441 is a deficient number, since it is larger than the sum of its proper divisors (194966719).

1301213441 is a wasteful number, since it uses less digits than its factorization.

1301213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77056.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1301213441 is about 36072.3362287501. The cubic root of 1301213441 is about 1091.7323520435.

Adding to 1301213441 its reverse (1443121031), we get a palindrome (2744334472).

The spelling of 1301213441 in words is "one billion, three hundred one million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 11 29 53 319 583 1537 16907 76963 846593 2231927 4079039 24551197 44869429 118292131 1301213441