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31403433314 = 2117319553819
BaseRepresentation
bin11101001111110010…
…100101110101100010
310000001120002200221202
4131033302211311202
51003303234331224
622232044321202
72161130531111
oct351762456542
9100046080852
1031403433314
1112355468280
126104b43202
132c66076506
14173c9b1c78
15c3be4aeae
hex74fca5d62

31403433314 has 16 divisors (see below), whose sum is σ = 52091376480. Its totient is φ = 14078748960.

The previous prime is 31403433221. The next prime is 31403433343. The reversal of 31403433314 is 41333430413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9775304 + ... + 9778515.

It is an arithmetic number, because the mean of its divisors is an integer number (3255711030).

Almost surely, 231403433314 is an apocalyptic number.

31403433314 is a deficient number, since it is larger than the sum of its proper divisors (20687943166).

31403433314 is a wasteful number, since it uses less digits than its factorization.

31403433314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19553905.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 31403433314 its reverse (41333430413), we get a palindrome (72736863727).

The spelling of 31403433314 in words is "thirty-one billion, four hundred three million, four hundred thirty-three thousand, three hundred fourteen".

Divisors: 1 2 11 22 73 146 803 1606 19553819 39107638 215092009 430184018 1427428787 2854857574 15701716657 31403433314