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920411201023 = 6436257228773
BaseRepresentation
bin11010110010011001100…
…10000101110111111111
310020222202001001112020121
431121030302011313333
5110040000231413043
61542455302155411
7123332435060146
oct15311462056777
93228661045217
10920411201023
11325387145276
1212a46ba22b67
1368a433c7752
143279614a75d
1518e1e41eded
hexd64cc85dff

920411201023 has 8 divisors (see below), whose sum is σ = 921993993648. Its totient is φ = 918828879744.

The previous prime is 920411200999. The next prime is 920411201027. The reversal of 920411201023 is 320102114029.

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 920411201023 - 217 = 920411069951 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 (920411201027) 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, 3908865 + ... + 4137637.

It is an arithmetic number, because the mean of its divisors is an integer number (115249249206).

Almost surely, 2920411201023 is an apocalyptic number.

920411201023 is a deficient number, since it is larger than the sum of its proper divisors (1582792625).

920411201023 is a wasteful number, since it uses less digits than its factorization.

920411201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235673.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 920411201023 in words is "nine hundred twenty billion, four hundred eleven million, two hundred one thousand, twenty-three".

Divisors: 1 643 6257 228773 4023251 147101039 1431432661 920411201023