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101025414434 = 277216101031
BaseRepresentation
bin101111000010110010…
…1010111110100100010
3100122202122010210102002
41132011211113310202
53123400001230214
6114224353124002
710204334565650
oct1360545276442
9318678123362
10101025414434
113993223814a
12176b5259602
1396b00a7649
144c65305dd0
15296428b1de
hex1785957d22

101025414434 has 8 divisors (see below), whose sum is σ = 173186424768. Its totient is φ = 43296606180.

The previous prime is 101025414421. The next prime is 101025414437. The reversal of 101025414434 is 434414520101.

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

It is a super-2 number, since 2×1010254144342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101025414397 and 101025414406.

It is not an unprimeable number, because it can be changed into a prime (101025414437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608050502 + ... + 3608050529.

It is an arithmetic number, because the mean of its divisors is an integer number (21648303096).

Almost surely, 2101025414434 is an apocalyptic number.

101025414434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101025414434 is a deficient number, since it is larger than the sum of its proper divisors (72161010334).

101025414434 is an equidigital number, since it uses as much as digits as its factorization.

101025414434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216101040.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 101025414434 its reverse (434414520101), we get a palindrome (535439934535).

The spelling of 101025414434 in words is "one hundred one billion, twenty-five million, four hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 7 14 7216101031 14432202062 50512707217 101025414434