Search a number
-
+
30001301312433 = 3114744234373321
BaseRepresentation
bin1101101001001001110001…
…11010000101001110110001
310221020002121021100021112220
412310210320322011032301
512413020131113444213
6143450224010511253
76214344133354053
oct664447072051661
9127202537307486
1030001301312433
119617531505380
123446553135529
131398158c166c9
1475a0dc12d8d3
15370609177e23
hex1b4938e853b1

30001301312433 has 32 divisors (see below), whose sum is σ = 44576816320512. Its totient is φ = 17791715356800.

The previous prime is 30001301312377. The next prime is 30001301312473. The reversal of 30001301312433 is 33421310310003.

It is a happy number.

It is not a de Polignac number, because 30001301312433 - 224 = 30001284535217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30001301312473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4673413 + ... + 9046733.

It is an arithmetic number, because the mean of its divisors is an integer number (1393025510016).

Almost surely, 230001301312433 is an apocalyptic number.

30001301312433 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30001301312433 is a deficient number, since it is larger than the sum of its proper divisors (14575515008079).

30001301312433 is a wasteful number, since it uses less digits than its factorization.

30001301312433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377805.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30001301312433 its reverse (33421310310003), we get a palindrome (63422611622436).

The spelling of 30001301312433 in words is "thirty trillion, one billion, three hundred one million, three hundred twelve thousand, four hundred thirty-three".

Divisors: 1 3 11 33 47 141 517 1551 4423 13269 48653 145959 207881 623643 2286691 4373321 6860073 13119963 48106531 144319593 205546087 616638261 2261006957 6783020871 19343198783 58029596349 212775186613 638325559839 909130342801 2727391028403 10000433770811 30001301312433