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101025413 = 198959743
BaseRepresentation
bin1100000010110…
…00011010000101
321001002121210222
412001120122011
5201330303123
614005154125
72334462506
oct601303205
9231077728
10101025413
1152031985
12299bb945
1317c12468
14d5babad
158d086c8
hex6058685

101025413 has 8 divisors (see below), whose sum is σ = 107539200. Its totient is φ = 94631328.

The previous prime is 101025389. The next prime is 101025443. The reversal of 101025413 is 314520101.

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

It is a cyclic number.

It is not a de Polignac number, because 101025413 - 210 = 101024389 is a prime.

It is a super-2 number, since 2×1010254132 = 20412268143641138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101025391 and 101025400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101025443) 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, 28181 + ... + 31562.

It is an arithmetic number, because the mean of its divisors is an integer number (13442400).

Almost surely, 2101025413 is an apocalyptic number.

It is an amenable number.

101025413 is a deficient number, since it is larger than the sum of its proper divisors (6513787).

101025413 is an equidigital number, since it uses as much as digits as its factorization.

101025413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59851.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101025413 is about 10051.1398856050. The cubic root of 101025413 is about 465.7400064431.

Adding to 101025413 its reverse (314520101), we get a palindrome (415545514).

The spelling of 101025413 in words is "one hundred one million, twenty-five thousand, four hundred thirteen".

Divisors: 1 19 89 1691 59743 1135117 5317127 101025413