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1020007430273 = 13223351848027
BaseRepresentation
bin11101101011111010010…
…11100011100010000001
310121111211001221012011002
432311331023203202001
5113202433400232043
62100330203101345
7133456510050356
oct16657513434201
93544731835132
101020007430273
1136364566a437
12145826511855
1375256375490
143752370462d
151b7ece9dbb8
hexed7d2e3881

1020007430273 has 8 divisors (see below), whose sum is σ = 1103395415808. Its totient is φ = 937323141264.

The previous prime is 1020007430257. The next prime is 1020007430293. The reversal of 1020007430273 is 3720347000201.

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 1020007430273 - 24 = 1020007430257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020007430293) 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, 175921115 + ... + 175926912.

It is an arithmetic number, because the mean of its divisors is an integer number (137924426976).

Almost surely, 21020007430273 is an apocalyptic number.

1020007430273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1020007430273 is a deficient number, since it is larger than the sum of its proper divisors (83387985535).

1020007430273 is a wasteful number, since it uses less digits than its factorization.

1020007430273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351848263.

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 1020007430273 in words is "one trillion, twenty billion, seven million, four hundred thirty thousand, two hundred seventy-three".

Divisors: 1 13 223 2899 351848027 4574024351 78462110021 1020007430273