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145306001046 = 23411394249459
BaseRepresentation
bin1000011101010011101…
…0011001111010010110
3111220001121212122211110
42013110322121322112
54340041314013141
6150430323515450
713332550426053
oct2072472317226
9456047778743
10145306001046
11566954a4278
12241b2828b86
1310918c3cc9b
1470661c602a
153ba696ee16
hex21d4e99e96

145306001046 has 32 divisors (see below), whose sum is σ = 299841897600. Its totient is φ = 46914016320.

The previous prime is 145306000993. The next prime is 145306001053. The reversal of 145306001046 is 640100603541.

It is a super-2 number, since 2×1453060010462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2090536 + ... + 2158923.

It is an arithmetic number, because the mean of its divisors is an integer number (9370059300).

Almost surely, 2145306001046 is an apocalyptic number.

145306001046 is an abundant number, since it is smaller than the sum of its proper divisors (154535896554).

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

145306001046 is a wasteful number, since it uses less digits than its factorization.

145306001046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249644.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 145306001046 its reverse (640100603541), we get a palindrome (785406604587).

The spelling of 145306001046 in words is "one hundred forty-five billion, three hundred six million, one thousand, forty-six".

Divisors: 1 2 3 6 41 82 123 139 246 278 417 834 5699 11398 17097 34194 4249459 8498918 12748377 25496754 174227819 348455638 522683457 590674801 1045366914 1181349602 1772024403 3544048806 24217666841 48435333682 72653000523 145306001046