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10021303312303 = 192620320128879
BaseRepresentation
bin1001000111010100010000…
…1110010101111110101111
31022111000201212011122110011
42101311010032111332233
52303142112121443203
633151420112554051
72053005144455443
oct221650416257657
938430655148404
1010021303312303
113214013512948
12115a242252927
1357900a85a96a
14269068558823
15125a2530576d
hex91d44395faf

10021303312303 has 8 divisors (see below), whose sum is σ = 10549143430400. Its totient is φ = 9493503504408.

The previous prime is 10021303312291. The next prime is 10021303312309. The reversal of 10021303312303 is 30321330312001.

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 10021303312303 - 29 = 10021303311791 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 (10021303312309) 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, 9566583 + ... + 10562296.

It is an arithmetic number, because the mean of its divisors is an integer number (1318642928800).

Almost surely, 210021303312303 is an apocalyptic number.

10021303312303 is a deficient number, since it is larger than the sum of its proper divisors (527840118097).

10021303312303 is a wasteful number, since it uses less digits than its factorization.

10021303312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155101.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10021303312303 its reverse (30321330312001), we get a palindrome (40342633624304).

The spelling of 10021303312303 in words is "ten trillion, twenty-one billion, three hundred three million, three hundred twelve thousand, three hundred three".

Divisors: 1 19 26203 497857 20128879 382448701 527437016437 10021303312303