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1301553064 = 237101359641
BaseRepresentation
bin100110110010100…
…0001111110101000
310100201002202011001
41031211001332220
510131144144224
6333052444344
744153006230
oct11545017650
93321082131
101301553064
11608769099
12303a796b4
1317985cb56
14c4c06cc0
15793ea544
hex4d941fa8

1301553064 has 64 divisors (see below), whose sum is σ = 2828908800. Its totient is φ = 549888000.

The previous prime is 1301553053. The next prime is 1301553101. The reversal of 1301553064 is 4603551031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030184 + ... + 2030824.

It is an arithmetic number, because the mean of its divisors is an integer number (44201700).

Almost surely, 21301553064 is an apocalyptic number.

1301553064 is a gapful number since it is divisible by the number (14) 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 1301553064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414454400).

1301553064 is an abundant number, since it is smaller than the sum of its proper divisors (1527355736).

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

1301553064 is a wasteful number, since it uses less digits than its factorization.

1301553064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1301553064 is about 36077.0434487085. The cubic root of 1301553064 is about 1091.8273262553.

The spelling of 1301553064 in words is "one billion, three hundred one million, five hundred fifty-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 101 202 359 404 641 707 718 808 1282 1414 1436 2513 2564 2828 2872 4487 5026 5128 5656 8974 10052 17948 20104 35896 36259 64741 72518 129482 145036 230119 253813 258964 290072 453187 460238 507626 517928 906374 920476 1015252 1610833 1812748 1840952 2030504 3221666 3625496 6443332 12886664 23242019 46484038 92968076 162694133 185936152 325388266 650776532 1301553064