Search a number
-
+
31411001414 = 21310170916871
BaseRepresentation
bin11101010000001111…
…011101100001000110
310000002002100012102202
4131100033131201012
51003312204021124
622232514434502
72161252051412
oct352017354106
9100062305382
1031411001414
1112359767301
126107592a32
132c677c6190
14173d9c1d42
15c3c9435ae
hex7503dd846

31411001414 has 32 divisors (see below), whose sum is σ = 51318550080. Its totient is φ = 14332752000.

The previous prime is 31411001411. The next prime is 31411001423. The reversal of 31411001414 is 41410011413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411001411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853399 + ... + 1870269.

It is an arithmetic number, because the mean of its divisors is an integer number (1603704690).

Almost surely, 231411001414 is an apocalyptic number.

31411001414 is a deficient number, since it is larger than the sum of its proper divisors (19907548666).

31411001414 is a wasteful number, since it uses less digits than its factorization.

31411001414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17696.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 31411001414 its reverse (41410011413), we get a palindrome (72821012827).

Subtracting 31411001414 from its reverse (41410011413), we obtain a palindrome (9999009999).

The spelling of 31411001414 in words is "thirty-one billion, four hundred eleven million, one thousand, four hundred fourteen".

Divisors: 1 2 13 26 101 202 709 1313 1418 2626 9217 16871 18434 33742 71609 143218 219323 438646 930917 1703971 1861834 3407942 11961539 22151623 23923078 44303246 155500007 311000014 1208115439 2416230878 15705500707 31411001414