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1214413193 = 72961101971
BaseRepresentation
bin100100001100010…
…0111100110001001
310010122010120201102
41020120213212021
54441342210233
6320301031145
742044225150
oct11030474611
93118116642
101214413193
11573560674
1229a8554b5
1316479c9b6
14b7402597
15719361e8
hex48627989

1214413193 has 32 divisors (see below), whose sum is σ = 1475262720. Its totient is φ = 977760000.

The previous prime is 1214413171. The next prime is 1214413217. The reversal of 1214413193 is 3913144121.

It is a happy number.

It is not a de Polignac number, because 1214413193 - 26 = 1214413129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214413103) 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 31 ways as a sum of consecutive naturals, for example, 1250198 + ... + 1251168.

It is an arithmetic number, because the mean of its divisors is an integer number (46101960).

Almost surely, 21214413193 is an apocalyptic number.

It is an amenable number.

1214413193 is a deficient number, since it is larger than the sum of its proper divisors (260849527).

1214413193 is a wasteful number, since it uses less digits than its factorization.

1214413193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its digits is 2592, while the sum is 29.

The square root of 1214413193 is about 34848.4317150715. The cubic root of 1214413193 is about 1066.8961768615.

The spelling of 1214413193 in words is "one billion, two hundred fourteen million, four hundred thirteen thousand, one hundred ninety-three".

Divisors: 1 7 29 61 101 203 427 707 971 1769 2929 6161 6797 12383 20503 28159 43127 59231 98071 178669 197113 414617 686497 1250683 1717699 2844059 5982331 12023893 19908413 41876317 173487599 1214413193