Search a number
-
+
70323315133331 = 1331681917074373
BaseRepresentation
bin11111111110101011011000…
…01101111100101110010011
3100012222211202202002021210102
433333111230031330232103
533204134122133231311
6405322030204523015
720545456206644141
oct1777255415745623
9305884682067712
1070323315133331
1120452a50082157
127a79167b5046b
1330315c9c907a0
141351949288591
1581e40deb243b
hex3ff56c37cb93

70323315133331 has 8 divisors (see below), whose sum is σ = 75733044389520. Its totient is φ = 64913620659552.

The previous prime is 70323315133307. The next prime is 70323315133333. The reversal of 70323315133331 is 13333151332307.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70323315133331 is a prime.

It is a super-2 number, since 2×703233151333312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70323315133333) 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, 4418540 + ... + 12655833.

It is an arithmetic number, because the mean of its divisors is an integer number (9466630548690).

Almost surely, 270323315133331 is an apocalyptic number.

70323315133331 is a deficient number, since it is larger than the sum of its proper divisors (5409729256189).

70323315133331 is a wasteful number, since it uses less digits than its factorization.

70323315133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391205.

The product of its (nonzero) digits is 153090, while the sum is 38.

Adding to 70323315133331 its reverse (13333151332307), we get a palindrome (83656466465638).

The spelling of 70323315133331 in words is "seventy trillion, three hundred twenty-three billion, three hundred fifteen million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 13 316819 4118647 17074373 221966849 5409485779487 70323315133331