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1301423668860 = 2235710134678849
BaseRepresentation
bin10010111100000010111…
…001010011111001111100
311121102012110020022202110
4102330002321103321330
5132310303424400420
62433511001454020
7163011330443430
oct22740271237174
94542173208673
101301423668860
11461a26807727
121902841a1310
1395954042253
1446dbc69c9c0
1523cbdde2ee0
hex12f02e53e7c

1301423668860 has 192 divisors, whose sum is σ = 4207477478400. Its totient is φ = 294404812800.

The previous prime is 1301423668793. The next prime is 1301423668877. The reversal of 1301423668860 is 688663241031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147065716 + ... + 147074564.

It is an arithmetic number, because the mean of its divisors is an integer number (21913945200).

Almost surely, 21301423668860 is an apocalyptic number.

1301423668860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301423668860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103738739200).

1301423668860 is an abundant number, since it is smaller than the sum of its proper divisors (2906053809540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301423668860 is a wasteful number, since it uses less digits than its factorization.

1301423668860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12436 (or 12434 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 1301423668860 in words is "one trillion, three hundred one billion, four hundred twenty-three million, six hundred sixty-eight thousand, eight hundred sixty".