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1110031401 = 31609229963
BaseRepresentation
bin100001000101001…
…1011110000101001
32212100201102211010
41002022123300221
54233132001101
6302051454133
736336053103
oct10212336051
92770642733
101110031401
1151a647026
1226b8b7349
13148c8391b
14a75d0573
15676b82d6
hex4229bc29

1110031401 has 8 divisors (see below), whose sum is σ = 1480968160. Its totient is φ = 739557792.

The previous prime is 1110031393. The next prime is 1110031409. The reversal of 1110031401 is 1041300111.

It is an interprime number because it is at equal distance from previous prime (1110031393) and next prime (1110031409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110031401 - 23 = 1110031393 is a prime.

It is a super-2 number, since 2×11100314012 = 2464339422412045602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110031409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110155 + ... + 119808.

It is an arithmetic number, because the mean of its divisors is an integer number (185121020).

Almost surely, 21110031401 is an apocalyptic number.

It is an amenable number.

1110031401 is a deficient number, since it is larger than the sum of its proper divisors (370936759).

1110031401 is a wasteful number, since it uses less digits than its factorization.

1110031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231575.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1110031401 is about 33317.1337452669. The cubic root of 1110031401 is about 1035.4085688872.

Adding to 1110031401 its reverse (1041300111), we get a palindrome (2151331512).

The spelling of 1110031401 in words is "one billion, one hundred ten million, thirty-one thousand, four hundred one".

Divisors: 1 3 1609 4827 229963 689889 370010467 1110031401