Search a number
-
+
70111020621201 = 3711813282622537
BaseRepresentation
bin11111111000011111111100…
…11110101001110110010001
3100012020112210120111200020220
433330033332132221312101
533142144332234334301
6405040320324423253
720524232310241350
oct1774177636516621
9305215716450226
1070111020621201
1120380a0a39402a
127a43b9ab47b29
1330175967b0b81
14134556a403997
15818b364e4936
hex3fc3fe7a9d91

70111020621201 has 16 divisors (see below), whose sum is σ = 106844885245824. Its totient is φ = 40060048742784.

The previous prime is 70111020621197. The next prime is 70111020621247. The reversal of 70111020621201 is 10212602011107.

It is not a de Polignac number, because 70111020621201 - 22 = 70111020621197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70111020629201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141063196 + ... + 141559341.

It is an arithmetic number, because the mean of its divisors is an integer number (6677805327864).

Almost surely, 270111020621201 is an apocalyptic number.

It is an amenable number.

70111020621201 is a deficient number, since it is larger than the sum of its proper divisors (36733864624623).

70111020621201 is a wasteful number, since it uses less digits than its factorization.

70111020621201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282634360.

The product of its (nonzero) digits is 336, while the sum is 24.

Adding to 70111020621201 its reverse (10212602011107), we get a palindrome (80323622632308).

The spelling of 70111020621201 in words is "seventy trillion, one hundred eleven billion, twenty million, six hundred twenty-one thousand, two hundred one".

Divisors: 1 3 7 21 11813 35439 82691 248073 282622537 847867611 1978357759 5935073277 3338620029581 10015860088743 23370340207067 70111020621201