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143030133430 = 2523279614417
BaseRepresentation
bin1000010100110101000…
…0101010001010110110
3111200012000102121101021
42011031100222022312
54320411203232210
6145412424051354
713222264034362
oct2051520521266
9450160377337
10143030133430
1155727866248
1223878603b5a
1310645597162
146ccbc3a2a2
153ac1c68bda
hex214d42a2b6

143030133430 has 16 divisors (see below), whose sum is σ = 257465718720. Its totient is φ = 57209502592.

The previous prime is 143030133413. The next prime is 143030133541. The reversal of 143030133430 is 34331030341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143030133395 and 143030133404.

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, 74419 + ... + 539998.

It is an arithmetic number, because the mean of its divisors is an integer number (16091607420).

Almost surely, 2143030133430 is an apocalyptic number.

143030133430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143030133430 is a deficient number, since it is larger than the sum of its proper divisors (114435585290).

143030133430 is a wasteful number, since it uses less digits than its factorization.

143030133430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637703.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 143030133430 its reverse (34331030341), we get a palindrome (177361163771).

The spelling of 143030133430 in words is "one hundred forty-three billion, thirty million, one hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 23279 46558 116395 232790 614417 1228834 3072085 6144170 14303013343 28606026686 71515066715 143030133430