Search a number
-
+
61301401102 = 21032391245103
BaseRepresentation
bin111001000101110110…
…010010011000001110
312212020012101211110001
4321011312102120032
52001021124313402
644054513434514
74300051212004
oct710566223016
9185205354401
1061301401102
1123aa8051a67
12ba6986ba3a
135a1c265b06
142d7765aa74
1518dbb1d187
hexe45d9260e

61301401102 has 16 divisors (see below), whose sum is σ = 93233387520. Its totient is φ = 30226096152.

The previous prime is 61301401027. The next prime is 61301401103. The reversal of 61301401102 is 20110410316.

It is a self number, because there is not a number n which added to its sum of digits gives 61301401102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61301401103) 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 7 ways as a sum of consecutive naturals, for example, 573318 + ... + 671785.

It is an arithmetic number, because the mean of its divisors is an integer number (5827086720).

Almost surely, 261301401102 is an apocalyptic number.

61301401102 is a deficient number, since it is larger than the sum of its proper divisors (31931986418).

61301401102 is a wasteful number, since it uses less digits than its factorization.

61301401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245447.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 61301401102 its reverse (20110410316), we get a palindrome (81411811418).

The spelling of 61301401102 in words is "sixty-one billion, three hundred one million, four hundred one thousand, one hundred two".

Divisors: 1 2 103 206 239 478 24617 49234 1245103 2490206 128245609 256491218 297579617 595159234 30650700551 61301401102