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101024420101 = 1123431391961
BaseRepresentation
bin101111000010110000…
…1100101000100000101
3100122202120021021102221
41132011201211010011
53123344222420401
6114224315532341
710204323255013
oct1360541450405
9318676237387
10101024420101
1139931719090
12176b4a5a0b1
1396acb19b97
144c651278b3
1529641417a1
hex1785865105

101024420101 has 8 divisors (see below), whose sum is σ = 110213443008. Its totient is φ = 91836228000.

The previous prime is 101024420059. The next prime is 101024420111.

It is a happy number.

101024420101 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2k-101024420101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101024420111) 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, 61761 + ... + 453721.

It is an arithmetic number, because the mean of its divisors is an integer number (13776680376).

Almost surely, 2101024420101 is an apocalyptic number.

101024420101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101024420101 is a deficient number, since it is larger than the sum of its proper divisors (9189022907).

101024420101 is a wasteful number, since it uses less digits than its factorization.

101024420101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415403.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 101024 and 420101, that added together give a palindrome (521125).

The spelling of 101024420101 in words is "one hundred one billion, twenty-four million, four hundred twenty thousand, one hundred one".

Divisors: 1 11 23431 257741 391961 4311571 9184038191 101024420101