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1144020001430 = 25474172412679
BaseRepresentation
bin10000101001011100111…
…001111110001010010110
311001100220201110112111002
4100221130321332022112
5122220423110021210
62233315554543302
7145436611365065
oct20513471761226
94040821415432
101144020001430
114011a3514669
12165875b97b32
1383b5a9631b7
143d5299141dc
151eb5a35e4a5
hex10a5ce7e296

1144020001430 has 16 divisors (see below), whose sum is σ = 2059280284320. Its totient is φ = 457598160192.

The previous prime is 1144020001409. The next prime is 1144020001441. The reversal of 1144020001430 is 341000204411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732170 + ... + 1680509.

It is an arithmetic number, because the mean of its divisors is an integer number (128705017770).

Almost surely, 21144020001430 is an apocalyptic number.

1144020001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144020001430 is a deficient number, since it is larger than the sum of its proper divisors (915260282890).

1144020001430 is a wasteful number, since it uses less digits than its factorization.

1144020001430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460103.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1144020001430 its reverse (341000204411), we get a palindrome (1485020205841).

The spelling of 1144020001430 in words is "one trillion, one hundred forty-four billion, twenty million, one thousand, four hundred thirty".

Divisors: 1 2 5 10 47417 94834 237085 474170 2412679 4825358 12063395 24126790 114402000143 228804000286 572010000715 1144020001430