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1112031401 = 13211405407
BaseRepresentation
bin100001001001000…
…0100000010101001
32212111111001022012
41002102010002221
54234140001101
6302202405305
736362053025
oct10222040251
92774431265
101112031401
11520792718
12270500835
13149504060
14a7991385
1567960bbb
hex424840a9

1112031401 has 8 divisors (see below), whose sum is σ = 1203250944. Its totient is φ = 1021623120.

The previous prime is 1112031383. The next prime is 1112031443. The reversal of 1112031401 is 1041302111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112031401 - 210 = 1112030377 is a prime.

It is a super-2 number, since 2×11120314012 = 2473227673620045602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112031491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199961 + ... + 205446.

It is an arithmetic number, because the mean of its divisors is an integer number (150406368).

Almost surely, 21112031401 is an apocalyptic number.

It is an amenable number.

1112031401 is a deficient number, since it is larger than the sum of its proper divisors (91219543).

1112031401 is a wasteful number, since it uses less digits than its factorization.

1112031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405631.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112031401 is about 33347.1348244493. The cubic root of 1112031401 is about 1036.0300452048.

Adding to 1112031401 its reverse (1041302111), we get a palindrome (2153333512).

The spelling of 1112031401 in words is "one billion, one hundred twelve million, thirty-one thousand, four hundred one".

Divisors: 1 13 211 2743 405407 5270291 85540877 1112031401